def find_csv_separators(csv):
    """Finds column and decimal separators in a CSV string

    Args:
        csv: CSV text data

    Returns:
        (column_separator, decimal separator)
    """
    lines = csv.strip().split('\n') # [STATE] lines = ['frequency,raw', '20,0', '1000,3', '20000,0'] [/STATE]
    # First find all potential column separators by checking which characters appear on each line that starts with digit
    column_separator_candidates = {',', ';', '\t', '|'} # [STATE] column_separator_candidates = {'\t', ';', ',', '|'} [/STATE]
    for line in lines: #  [STATE] 4 [/STATE]
        if not numeric_start.match(line):  # Skip rows which don't start with numbers
            continue
        remove_candidates = [] #  [STATE] remove_candidates = [] [/STATE]
        for column_separator in column_separator_candidates: #  [STATE] 8 [/STATE]
            if column_separator not in line:
                # Numeric line doesn't contain the column separator candidate, eliminate the candidate
                remove_candidates.append(column_separator) #  [STATE] remove_candidates = ['\t'] [/STATE] [STATE] remove_candidates = ['\t', ';'] [/STATE] [STATE] remove_candidates = ['\t', ';', '|'] [/STATE]
        for remove_candidate in remove_candidates: #  [STATE] 5 [/STATE]
            column_separator_candidates.remove(remove_candidate) #  [STATE] column_separator_candidates = {';', ',', '|'} [/STATE] [STATE] column_separator_candidates = {',', '|'} [/STATE] [STATE] column_separator_candidates = {','} [/STATE]

    if len(column_separator_candidates) == 0:
        raise CsvParseError('Could not find column and decimal separators')

    if column_separator_candidates == {','}:
        # Only comma found, it must be the column separator and decimal point must be dot
        return [',', '.']

    if ',' in column_separator_candidates:
        # Comma is included in the candidates (along with something else), it must be the decimal separator
        decimal_separator = ','
        column_separator_candidates.remove(',')
    else:
        decimal_separator = '.'

    if len(column_separator_candidates) > 1:
        raise CsvParseError(f'Found multiple potential column separators: {column_separator_candidates}')

    return list(column_separator_candidates)[0], decimal_separator

find_csv_separators('frequency,raw\n20,0\n1000,3\n20000,0\n')

1. def find_csv_separators(csv):
2.     """Finds column and decimal separators in a CSV string
3.
4.     Args:
5.         csv: CSV text data
6.
7.     Returns:
8.         (column_separator, decimal separator)
9.     """
10.     lines = csv.strip().split('\n')
11.     # First find all potential column separators by checking which characters appear on each line that starts with digit
12.     column_separator_candidates = {',', ';', '\t', '|'}
13.     for line in lines:
14.         if not numeric_start.match(line):  # Skip rows which don't start with numbers
15.             continue
16.         remove_candidates = []
17.         for column_separator in column_separator_candidates:
18.             if column_separator not in line:
19.                 # Numeric line doesn't contain the column separator candidate, eliminate the candidate
20.                 remove_candidates.append(column_separator)
21.         for remove_candidate in remove_candidates:
22.             column_separator_candidates.remove(remove_candidate)
23.
24.     if len(column_separator_candidates) == 0:
25.         raise CsvParseError('Could not find column and decimal separators')
26.
27.     if column_separator_candidates == {','}:
28.         # Only comma found, it must be the column separator and decimal point must be dot
29.         return [',', '.']
30.
31.     if ',' in column_separator_candidates:
32.         # Comma is included in the candidates (along with something else), it must be the decimal separator
33.         decimal_separator = ','
34.         column_separator_candidates.remove(',')
35.     else:
36.         decimal_separator = '.'
37.
38.     if len(column_separator_candidates) > 1:
39.         raise CsvParseError(f'Found multiple potential column separators: {column_separator_candidates}')
40.
41.     return list(column_separator_candidates)[0], decimal_separator
42.
43. find_csv_separators('frequency,raw\n20,0\n1000,3\n20000,0\n')

Question: How many times will the loop on line 21 execute when 'find_csv_separators('frequency,raw\n20,0\n1000,3\n20000,0\n')' is called?

Answer: 5


def find_csv_columns(csv, column_separator):
    lines = csv.strip().split('\n') # [STATE] lines = ['20.000\t68.334\t0', '20.250\t68.335\t0', '19998.498\t27.402\t0'] [/STATE]
    numeric_lines = [line for line in lines if column_separator in line and numeric_start.search(line)] # [STATE] numeric_lines = ['20.000\t68.334\t0', '20.250\t68.335\t0', '19998.498\t27.402\t0'] [/STATE]
    n_columns = list(set([len(line.split(column_separator)) for line in numeric_lines])) # [STATE] n_columns = [3] [/STATE]
    if len(n_columns) != 1:
        raise CsvParseError('Numeric lines have different number of columns')
    n_columns = n_columns[0] # [STATE] n_columns = 3 [/STATE]
    for line in lines: #  [STATE] 3 [/STATE]
        if not numeric_start.search(line) and len(line.split(column_separator)) == n_columns:
            return [cell.strip() for cell in line.split(column_separator)]

find_csv_columns('20.000\t68.334\t0\n20.250\t68.335\t0\n19998.498\t27.402\t0', '\t')

1. def find_csv_columns(csv, column_separator):
2.     lines = csv.strip().split('\n')
3.     numeric_lines = [line for line in lines if column_separator in line and numeric_start.search(line)]
4.     n_columns = list(set([len(line.split(column_separator)) for line in numeric_lines]))
5.     if len(n_columns) != 1:
6.         raise CsvParseError('Numeric lines have different number of columns')
7.     n_columns = n_columns[0]
8.     for line in lines:
9.         if not numeric_start.search(line) and len(line.split(column_separator)) == n_columns:
10.             return [cell.strip() for cell in line.split(column_separator)]
11.
12. find_csv_columns('20.000\t68.334\t0\n20.250\t68.335\t0\n19998.498\t27.402\t0', '\t')

Question: How many times will the loop on line 8 execute when 'find_csv_columns('20.000\t68.334\t0\n20.250\t68.335\t0\n19998.498\t27.402\t0', '\t')' is called?

Answer: 3


def is_sorted(a):
    if len(a) <= 1:
        return True
    for i in range(1, len(a)): #  [STATE] 4 [/STATE]
        if less(a[i], a[i - 1]):
            return False
    return True

is_sorted([1, 2, 13, 22, 123])

1. def is_sorted(a):
2.     if len(a) <= 1:
3.         return True
4.     for i in range(1, len(a)):
5.         if less(a[i], a[i - 1]):
6.             return False
7.     return True
8.
9. is_sorted([1, 2, 13, 22, 123])

Question: How many times will the loop on line 4 execute when 'is_sorted([1, 2, 13, 22, 123])' is called?

Answer: 4


Question: How many times will the loop on line 8 execute when '_merge([1, 2, 4, 4, 5, 6, 7, 23, 8, 9, 20, 11, 13, 34, 66], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], 0, 3, 7)' is called?

Answer: 8


def _copy(src, dst, src_is_storage, dst_is_storage):
    """
    Copies file from source to destination

    Args:
        src (str or file-like object): Source file.
        dst (str or file-like object): Destination file.
        src_is_storage (bool): Source is storage.
        dst_is_storage (bool): Destination is storage.
    """
    # If both storage: Tries to perform same storage direct copy
    if src_is_storage and dst_is_storage:
        system = get_instance(src)
        if system is get_instance(dst):

            # Checks if same file
            if system.relpath(src) == system.relpath(dst):
                raise same_file_error(
                    "'%s' and '%s' are the same file" % (src, dst))

            # Tries to copy
            try:
                return system.copy(src, dst)
            except (UnsupportedOperation, ObjectException):
                pass

    # At least one storage object: copies streams
    with cos_open(src, 'rb') as fsrc: # [STATE] fsrc = {} [/STATE]
        with cos_open(dst, 'wb') as fdst: # [STATE] fdst = <_io.BufferedWriter name='/tmp/pytest-of-XXX/pytest-198/test_cos_open0/file_dst.txt'> [/STATE]

            # Get stream buffer size
            for stream in (fdst, fsrc): #  [STATE] 2 [/STATE]
                try:
                    buffer_size = getattr(stream, '_buffer_size') #  [STATE] E [/STATE] [STATE] X [/STATE] [STATE] C [/STATE] [STATE] E [/STATE] [STATE] P [/STATE] [STATE] T [/STATE] [STATE] I [/STATE] [STATE] O [/STATE] [STATE] N [/STATE] [STATE] : [/STATE] [STATE]   [/STATE] [STATE] A [/STATE] [STATE] t [/STATE] [STATE] t [/STATE] [STATE] r [/STATE] [STATE] i [/STATE] [STATE] b [/STATE] [STATE] u [/STATE] [STATE] t [/STATE] [STATE] e [/STATE] [STATE] E [/STATE] [STATE] r [/STATE] [STATE] r [/STATE] [STATE] o [/STATE] [STATE] r [/STATE] [STATE] : [/STATE] [STATE]   [/STATE] [STATE] ' [/STATE] [STATE] _ [/STATE] [STATE] i [/STATE] [STATE] o [/STATE] [STATE] . [/STATE] [STATE] B [/STATE] [STATE] u [/STATE] [STATE] f [/STATE] [STATE] f [/STATE] [STATE] e [/STATE] [STATE] r [/STATE] [STATE] e [/STATE] [STATE] d [/STATE] [STATE] W [/STATE] [STATE] r [/STATE] [STATE] i [/STATE] [STATE] t [/STATE] [STATE] e [/STATE] [STATE] r [/STATE] [STATE] ' [/STATE] [STATE]   [/STATE] [STATE] o [/STATE] [STATE] b [/STATE] [STATE] j [/STATE] [STATE] e [/STATE] [STATE] c [/STATE] [STATE] t [/STATE] [STATE]   [/STATE] [STATE] h [/STATE] [STATE] a [/STATE] [STATE] s [/STATE] [STATE]   [/STATE] [STATE] n [/STATE] [STATE] o [/STATE] [STATE]   [/STATE] [STATE] a [/STATE] [STATE] t [/STATE] [STATE] t [/STATE] [STATE] r [/STATE] [STATE] i [/STATE] [STATE] b [/STATE] [STATE] u [/STATE] [STATE] t [/STATE] [STATE] e [/STATE] [STATE]   [/STATE] [STATE] ' [/STATE] [STATE] _ [/STATE] [STATE] b [/STATE] [STATE] u [/STATE] [STATE] f [/STATE] [STATE] f [/STATE] [STATE] e [/STATE] [STATE] r [/STATE] [STATE] _ [/STATE] [STATE] s [/STATE] [STATE] i [/STATE] [STATE] z [/STATE] [STATE] e [/STATE] [STATE] ' [/STATE]
                    break
                except AttributeError:
                    continue
            else:
                buffer_size = 16384 # [STATE] buffer_size = 16384 [/STATE]

            # Read and write
            copyfileobj(fsrc, fdst, buffer_size)

_copy('dummy_read://file.txt', '/tmp/pytest-of-XXX/pytest-198/test_cos_open0/file_dst.txt', True, False)

1. def _copy(src, dst, src_is_storage, dst_is_storage):
2.     """
3.     Copies file from source to destination
4.
5.     Args:
6.         src (str or file-like object): Source file.
7.         dst (str or file-like object): Destination file.
8.         src_is_storage (bool): Source is storage.
9.         dst_is_storage (bool): Destination is storage.
10.     """
11.     # If both storage: Tries to perform same storage direct copy
12.     if src_is_storage and dst_is_storage:
13.         system = get_instance(src)
14.         if system is get_instance(dst):
15.
16.             # Checks if same file
17.             if system.relpath(src) == system.relpath(dst):
18.                 raise same_file_error(
19.                     "'%s' and '%s' are the same file" % (src, dst))
20.
21.             # Tries to copy
22.             try:
23.                 return system.copy(src, dst)
24.             except (UnsupportedOperation, ObjectException):
25.                 pass
26.
27.     # At least one storage object: copies streams
28.     with cos_open(src, 'rb') as fsrc:
29.         with cos_open(dst, 'wb') as fdst:
30.
31.             # Get stream buffer size
32.             for stream in (fdst, fsrc):
33.                 try:
34.                     buffer_size = getattr(stream, '_buffer_size')
35.                     break
36.                 except AttributeError:
37.                     continue
38.             else:
39.                 buffer_size = 16384
40.
41.             # Read and write
42.             copyfileobj(fsrc, fdst, buffer_size)
43.
44. _copy('dummy_read://file.txt', '/tmp/pytest-of-XXX/pytest-198/test_cos_open0/file_dst.txt', True, False)

Question: How many times will the loop on line 32 execute when '_copy('dummy_read://file.txt', '/tmp/pytest-of-XXX/pytest-198/test_cos_open0/file_dst.txt', True, False)' is called?

Answer: 2


def get_bound(pts: Iterable[Point]) -> Rect:
    """Compute a minimal rectangle that covers all the points."""
    limit: Rect = (INF, INF, -INF, -INF) # [STATE] limit = (2147483647, 2147483647, -2147483647, -2147483647) [/STATE]
    (x0, y0, x1, y1) = limit # [STATE] x0 = 2147483647 [/STATE] # [STATE] y0 = 2147483647 [/STATE] # [STATE] x1 = -2147483647 [/STATE] # [STATE] y1 = -2147483647 [/STATE]
    for (x, y) in pts: #  [STATE] 2 [/STATE]
        x0 = min(x0, x) #  [STATE] x0 = 6 [/STATE]
        y0 = min(y0, y) #  [STATE] y0 = 7 [/STATE]
        x1 = max(x1, x) #  [STATE] x1 = 6 [/STATE] [STATE] x1 = 7 [/STATE]
        y1 = max(y1, y) #  [STATE] y1 = 7 [/STATE]
    return x0, y0, x1, y1

get_bound([(6, 7), (7, 7)])

1. def get_bound(pts: Iterable[Point]) -> Rect:
2.     """Compute a minimal rectangle that covers all the points."""
3.     limit: Rect = (INF, INF, -INF, -INF)
4.     (x0, y0, x1, y1) = limit
5.     for (x, y) in pts:
6.         x0 = min(x0, x)
7.         y0 = min(y0, y)
8.         x1 = max(x1, x)
9.         y1 = max(y1, y)
10.     return x0, y0, x1, y1
11.
12. get_bound([(6, 7), (7, 7)])

Question: How many times will the loop on line 5 execute when 'get_bound([(6, 7), (7, 7)])' is called?

Answer: 2


def make_default_short_help(help, max_length=45):
    words = help.split() # [STATE] words = ['Hello', 'World!'] [/STATE]
    total_length = 0 # [STATE] total_length = 0 [/STATE]
    result = [] # [STATE] result = [] [/STATE]
    done = False # [STATE] done = False [/STATE]

    for word in words: #  [STATE] 2 [/STATE]
        if word[-1:] == '.':
            done = True
        new_length = result and 1 + len(word) or len(word) #  [STATE] new_length = 5 [/STATE] [STATE] new_length = 7 [/STATE]
        if total_length + new_length > max_length:
            result.append('...')
            done = True
        else:
            if result:
                result.append(' ') # [STATE] result = ['Hello', ' '] [/STATE]
            result.append(word) #  [STATE] result = ['Hello'] [/STATE] [STATE] result = ['Hello', ' ', 'World!'] [/STATE]
        if done:
            break
        total_length += new_length #  [STATE] total_length = 5 [/STATE] [STATE] total_length = 12 [/STATE]

    return ''.join(result)

make_default_short_help('Hello World!', 45)

1. def make_default_short_help(help, max_length=45):
2.     words = help.split()
3.     total_length = 0
4.     result = []
5.     done = False
6.
7.     for word in words:
8.         if word[-1:] == '.':
9.             done = True
10.         new_length = result and 1 + len(word) or len(word)
11.         if total_length + new_length > max_length:
12.             result.append('...')
13.             done = True
14.         else:
15.             if result:
16.                 result.append(' ')
17.             result.append(word)
18.         if done:
19.             break
20.         total_length += new_length
21.
22.     return ''.join(result)
23.
24. make_default_short_help('Hello World!', 45)

Question: How many times will the loop on line 7 execute when 'make_default_short_help('Hello World!', 45)' is called?

Answer: 2


def join_options(options):
    """Given a list of option strings this joins them in the most appropriate
    way and returns them in the form ``(formatted_string,
    any_prefix_is_slash)`` where the second item in the tuple is a flag that
    indicates if any of the option prefixes was a slash.
    """
    rv = [] # [STATE] rv = [] [/STATE]
    any_prefix_is_slash = False # [STATE] any_prefix_is_slash = False [/STATE]
    for opt in options: #  [STATE] 1 [/STATE]
        prefix = split_opt(opt)[0] # [STATE] prefix = '--' [/STATE]
        if prefix == '/':
            any_prefix_is_slash = True
        rv.append((len(prefix), opt)) # [STATE] rv = [(2, '--help')] [/STATE]

    rv.sort(key=lambda x: x[0])

    rv = ', '.join(x[1] for x in rv) # [STATE] rv = '--help' [/STATE]
    return rv, any_prefix_is_slash

join_options(['--help'])

1. def join_options(options):
2.     """Given a list of option strings this joins them in the most appropriate
3.     way and returns them in the form ``(formatted_string,
4.     any_prefix_is_slash)`` where the second item in the tuple is a flag that
5.     indicates if any of the option prefixes was a slash.
6.     """
7.     rv = []
8.     any_prefix_is_slash = False
9.     for opt in options:
10.         prefix = split_opt(opt)[0]
11.         if prefix == '/':
12.             any_prefix_is_slash = True
13.         rv.append((len(prefix), opt))
14.
15.     rv.sort(key=lambda x: x[0])
16.
17.     rv = ', '.join(x[1] for x in rv)
18.     return rv, any_prefix_is_slash
19.
20. join_options(['--help'])

Question: How many times will the loop on line 17 execute when 'join_options(['--help'])' is called?

Answer: rv = '--help'


def measure_table(rows):
    widths = {} # [STATE] widths = {} [/STATE]
    for row in rows: #  [STATE] 1 [/STATE]
        for idx, col in enumerate(row): #  [STATE] 2 [/STATE]
            widths[idx] = max(widths.get(idx, 0), term_len(col)) #  [STATE] widths = {0: 6} [/STATE] [STATE] widths = {0: 6, 1: 27} [/STATE]
    return tuple(y for x, y in sorted(widths.items()))

measure_table([('--help', 'Show this message and exit.')])

1. def measure_table(rows):
2.     widths = {}
3.     for row in rows:
4.         for idx, col in enumerate(row):
5.             widths[idx] = max(widths.get(idx, 0), term_len(col))
6.     return tuple(y for x, y in sorted(widths.items()))
7.
8. measure_table([('--help', 'Show this message and exit.')])

Question: How many times will the loop on line 4 execute when 'measure_table([('--help', 'Show this message and exit.')])' is called?

Answer: 2


def encode_request(*args):
    """Pack a series of arguments into a RESP array of bulk strings."""
    result = ["*" + str(len(args)) + CRLF] # [STATE] result = ['*1\r\n'] [/STATE]

    for arg in args: #  [STATE] 1 [/STATE]
        if arg is None:
            result.append('$-1' + CRLF)
        else:
            s = str(arg) # [STATE] s = 'ping' [/STATE]
            result.append('$' + str(len(s)) + CRLF + s + CRLF) # [STATE] result = ['*1\r\n', '$4\r\nping\r\n'] [/STATE]

    return "".join(result)

encode_request(('ping',))

1. def encode_request(*args):
2.     """Pack a series of arguments into a RESP array of bulk strings."""
3.     result = ["*" + str(len(args)) + CRLF]
4.
5.     for arg in args:
6.         if arg is None:
7.             result.append('$-1' + CRLF)
8.         else:
9.             s = str(arg)
10.             result.append('$' + str(len(s)) + CRLF + s + CRLF)
11.
12.     return "".join(result)
13.
14. encode_request(('ping',))

Question: How many times will the loop on line 5 execute when 'encode_request(('ping',))' is called?

Answer: 1


def parse_array(data, start=0):
    endcnt = data.find(CRLF, start + 1) # [STATE] endcnt = 2 [/STATE]

    if endcnt == -1:
        raise ParseError("Unterminated array element count after pos {}.".format(start + 1))

    try:
        count = int(data[start + 1:endcnt]) # [STATE] count = 3 [/STATE]
    except (ValueError, TypeError):
        raise ParseError("Invalid array element count at pos {} - {}.".format(start + 1, endcnt))

    start = endcnt + CRLFLEN # [STATE] start = 4 [/STATE]

    if count == -1:
        return None, endcnt

    result = [] # [STATE] result = [] [/STATE]

    for i in range(count): #  [STATE] 3 [/STATE]
        if start + 4 < len(data):
            obj, start = _decode(data, start) #  [STATE] obj = 'SET' [/STATE] [STATE] start = 13 [/STATE] [STATE] start = 35 [/STATE] [STATE] obj = 'memtier-8232902' [/STATE] [STATE] start = 43 [/STATE] [STATE] obj = 'xx' [/STATE]
            result.append(obj) #  [STATE] result = ['SET'] [/STATE] [STATE] result = ['SET', 'memtier-8232902'] [/STATE] [STATE] result = ['SET', 'memtier-8232902', 'xx'] [/STATE]
        else:
            raise ParseError("Unterminated array element at pos {}".format(start))

    return result, start

parse_array('*3\r\n$3\r\nSET\r\n$15\r\nmemtier-8232902\r\n$2\r\nxx\r\n*3\r\n$3\r\nSET\r\n$15\r\nmemtier-8232902\r\n$2\r\nxx\r\n*3\r\n$3\r\nSET\r\n$15\r\nmemtier-7630684\r\n$3\r\nAAA\r\n', 0)

1. def parse_array(data, start=0):
2.     endcnt = data.find(CRLF, start + 1)
3.
4.     if endcnt == -1:
5.         raise ParseError("Unterminated array element count after pos {}.".format(start + 1))
6.
7.     try:
8.         count = int(data[start + 1:endcnt])
9.     except (ValueError, TypeError):
10.         raise ParseError("Invalid array element count at pos {} - {}.".format(start + 1, endcnt))
11.
12.     start = endcnt + CRLFLEN
13.
14.     if count == -1:
15.         return None, endcnt
16.
17.     result = []
18.
19.     for i in range(count):
20.         if start + 4 < len(data):
21.             obj, start = _decode(data, start)
22.             result.append(obj)
23.         else:
24.             raise ParseError("Unterminated array element at pos {}".format(start))
25.
26.     return result, start
27.
28. parse_array('*3\r\n$3\r\nSET\r\n$15\r\nmemtier-8232902\r\n$2\r\nxx\r\n*3\r\n$3\r\nSET\r\n$15\r\nmemtier-8232902\r\n$2\r\nxx\r\n*3\r\n$3\r\nSET\r\n$15\r\nmemtier-7630684\r\n$3\r\nAAA\r\n', 0)

Question: How many times will the loop on line 19 execute when 'parse_array('*3\r\n$3\r\nSET\r\n$15\r\nmemtier-8232902\r\n$2\r\nxx\r\n*3\r\n$3\r\nSET\r\n$15\r\nmemtier-8232902\r\n$2\r\nxx\r\n*3\r\n$3\r\nSET\r\n$15\r\nmemtier-7630684\r\n$3\r\nAAA\r\n', 0)' is called?

Answer: 3


def strip(tokens):
        output = "" # [STATE] output = '' [/STATE]
        for type_, value in tokens: #  [STATE] 4 [/STATE]
            if type_ == TokenType.TEXT:
                output += value #  [STATE] output = '{message}' [/STATE] [STATE] output = '{message}\n' [/STATE] [STATE] output = '{message}\n{exception}' [/STATE]
        return output

strip([(1, ''), (1, '{message}'), (1, '\n'), (1, '{exception}')])

1. def strip(tokens):
2.         output = ""
3.         for type_, value in tokens:
4.             if type_ == TokenType.TEXT:
5.                 output += value
6.         return output
7.
8. strip([(1, ''), (1, '{message}'), (1, '\n'), (1, '{exception}')])

Question: How many times will the loop on line 3 execute when 'strip([(1, ''), (1, '{message}'), (1, '\n'), (1, '{exception}')])' is called?

Answer: 4


def warn_about_celery_args_used_in_flower_command(ctx, flower_args):
    celery_options = [option for param in ctx.parent.command.params for option in param.opts] # [STATE] celery_options = ['-A', '--app', '-b', '--broker'] [/STATE]

    incorrectly_used_args = [] # [STATE] incorrectly_used_args = [] [/STATE]
    for arg in flower_args: #  [STATE] 2 [/STATE]
        arg_name, _, _ = arg.partition("=") #  [STATE] arg_name = '--port' [/STATE] [STATE] _ = '5678' [/STATE] [STATE] arg_name = '--address' [/STATE] [STATE] _ = '0.0.0.0' [/STATE]
        if arg_name in celery_options:
            incorrectly_used_args.append(arg_name)

    if incorrectly_used_args:
        logger.warning(
            'You have incorrectly specified the following celery arguments after flower command:'
            ' %s. '
            'Please specify them after celery command instead following this template: '
            'celery [celery args] flower [flower args].', incorrectly_used_args
        )

warn_about_celery_args_used_in_flower_command({}, ('--port=5678', '--address=0.0.0.0'))

1. def warn_about_celery_args_used_in_flower_command(ctx, flower_args):
2.     celery_options = [option for param in ctx.parent.command.params for option in param.opts]
3.
4.     incorrectly_used_args = []
5.     for arg in flower_args:
6.         arg_name, _, _ = arg.partition("=")
7.         if arg_name in celery_options:
8.             incorrectly_used_args.append(arg_name)
9.
10.     if incorrectly_used_args:
11.         logger.warning(
12.             'You have incorrectly specified the following celery arguments after flower command:'
13.             ' %s. '
14.             'Please specify them after celery command instead following this template: '
15.             'celery [celery args] flower [flower args].', incorrectly_used_args
16.         )
17.
18. warn_about_celery_args_used_in_flower_command({}, ('--port=5678', '--address=0.0.0.0'))

Question: How many times will the loop on line 5 execute when 'warn_about_celery_args_used_in_flower_command({}, ('--port=5678', '--address=0.0.0.0'))' is called?

Answer: 2


def _position_of_committer_with_initials(all_committers: List[str], initials: str) -> int:
    for index, committer in enumerate(all_committers): #  [STATE] 2 [/STATE]
        if committer.startswith(initials):
            return index
    return _COMMITTER_NOT_PRESENT

_position_of_committer_with_initials(['initials1,name1,email1\n', 'initials2,name2,email2\n'], 'initials3')

1. def _position_of_committer_with_initials(all_committers: List[str], initials: str) -> int:
2.     for index, committer in enumerate(all_committers):
3.         if committer.startswith(initials):
4.             return index
5.     return _COMMITTER_NOT_PRESENT
6.
7. _position_of_committer_with_initials(['initials1,name1,email1\n', 'initials2,name2,email2\n'], 'initials3')

Question: How many times will the loop on line 2 execute when '_position_of_committer_with_initials(['initials1,name1,email1\n', 'initials2,name2,email2\n'], 'initials3')' is called?

Answer: 2


def which(exe=None):
    """
    Python clone of /usr/bin/which
    """

    if not exe:
        log.error("No executable was passed to be searched by salt.utils.path.which()")
        return None

    ## define some utilities (we use closures here because our predecessor used them)
    def is_executable_common(path): # [STATE] is_executable_common = <function which.<locals>.is_executable_common at 0x7f27d3207c10> [/STATE]
        """
        This returns truth if posixy semantics (which python simulates on
        windows) states that this is executable.
        """
        return os.path.isfile(path) and os.access(path, os.X_OK)

    def resolve(path): # [STATE] resolve = <function which.<locals>.resolve at 0x7f27d3207820> [/STATE]
        """
        This will take a path and recursively follow the link until we get to a
        real file.
        """
        while os.path.islink(path):
            res = readlink(path)

            # if the link points to a relative target, then convert it to an
            # absolute path relative to the original path
            if not os.path.isabs(res):
                directory, _ = os.path.split(path)
                res = join(directory, res)
            path = res
        return path

    # windows-only
    def has_executable_ext(path, ext_membership): # [STATE] has_executable_ext = <function which.<locals>.has_executable_ext at 0x7f27d31c20d0> [/STATE]
        """
        Extract the extension from the specified path, lowercase it so we
        can be insensitive, and then check it against the available exts.
        """
        p, ext = os.path.splitext(path)
        return ext.lower() in ext_membership

    ## prepare related variables from the environment
    res = salt.utils.stringutils.to_unicode(os.environ.get("PATH", "")) # [STATE] res = '/home/XXX/.gdrive-downloader:/local/arise/XXX/miniforge3/bin:/home/XXX/.gvm/pkgsets/go1.19.1/global/bin:/home/XXX/.gvm/gos/go1.19.1/bin:/home/XXX/.gvm/pkgsets/go1.19.1/global/overlay/bin:/home/XXX/.gvm/bin:/local/rcs/XXX/miniforge3/envs/saltstack+salt/bin:/local/rcs/XXX/miniforge3/condabin:/home/XXX/.gdrive-downloader:/local/arise/XXX/miniforge3/bin:/home/XXX/.vscode-server/cli/servers/Stable-31c37ee8f63491495ac49e43b8544550fbae4533/server/bin/remote-cli:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/home/XXX/.local/bin:/home/XXX/.local/bin' [/STATE]
    system_path = res.split(os.pathsep) # [STATE] system_path = ['/home/XXX/.gdrive-downloader', '/local/arise/XXX/miniforge3/bin', '/home/XXX/.gvm/pkgsets/go1.19.1/global/bin', '/home/XXX/.gvm/gos/go1.19.1/bin', '/home/XXX/.gvm/pkgsets/go1.19.1/global/overlay/bin', '/home/XXX/.gvm/bin', '/local/rcs/XXX/miniforge3/envs/saltstack+salt/bin', '/local/rcs/XXX/miniforge3/condabin', '/home/XXX/.gdrive-downloader', '/local/arise/XXX/miniforge3/bin', '/home/XXX/.vscode-server/cli/servers/Stable-31c37ee8f63491495ac49e43b8544550fbae4533/server/bin/remote-cli', '/usr/local/sbin', '/usr/local/bin', '/usr/sbin', '/usr/bin', '/sbin', '/bin', '/usr/games', '/usr/local/games', '/snap/bin', '/home/XXX/.local/bin', '/home/XXX/.local/bin'] [/STATE]

    # add some reasonable defaults in case someone's PATH is busted
    if not salt.utils.platform.is_windows():
        res = set(system_path) # [STATE] res = {'/usr/games', '/sbin', '/home/XXX/.gvm/gos/go1.19.1/bin', '/home/XXX/.gvm/bin', '/home/XXX/.gvm/pkgsets/go1.19.1/global/bin', '/home/XXX/.local/bin', '/snap/bin', '/usr/bin', '/home/XXX/.vscode-server/cli/servers/Stable-31c37ee8f63491495ac49e43b8544550fbae4533/server/bin/remote-cli', '/home/XXX/.gvm/pkgsets/go1.19.1/global/overlay/bin', '/bin', '/local/rcs/XXX/miniforge3/envs/saltstack+salt/bin', '/usr/local/games', '/usr/local/sbin', '/home/XXX/.gdrive-downloader', '/local/rcs/XXX/miniforge3/condabin', '/local/arise/XXX/miniforge3/bin', '/usr/sbin', '/usr/local/bin'} [/STATE]
        extended_path = [ # [STATE] extended_path = ['/sbin', '/bin', '/usr/sbin', '/usr/bin', '/usr/local/sbin', '/usr/local/bin'] [/STATE]
            "/sbin",
            "/bin",
            "/usr/sbin",
            "/usr/bin",
            "/usr/local/sbin",
            "/usr/local/bin",
        ]
        system_path.extend([p for p in extended_path if p not in res])

    ## now to define the semantics of what's considered executable on a given platform
    if salt.utils.platform.is_windows():
        # executable semantics on windows requires us to search PATHEXT
        res = salt.utils.stringutils.to_str(os.environ.get("PATHEXT", ".EXE"))

        # generate two variables, one of them for O(n) searches (but ordered)
        # and another for O(1) searches. the previous guy was trying to use
        # memoization with a function that has no arguments, this provides
        # the exact same benefit
        pathext = res.split(os.pathsep)
        res = {ext.lower() for ext in pathext}

        # check if our caller already specified a valid extension as then we don't need to match it
        _, ext = os.path.splitext(exe)
        if ext.lower() in res:
            pathext = [""]

            is_executable = is_executable_common

        # The specified extension isn't valid, so we just assume it's part of the
        # filename and proceed to walk the pathext list
        else:
            is_executable = lambda path, membership=res: is_executable_common(
                path
            ) and has_executable_ext(path, membership)

    else:
        # in posix, there's no such thing as file extensions..only zuul
        pathext = [""] # [STATE] pathext = [''] [/STATE]

        # executable semantics are pretty simple on reasonable platforms...
        is_executable = is_executable_common # [STATE] is_executable = <function which.<locals>.is_executable_common at 0x7f27d3207c10> [/STATE]

    ## search for the executable

    # check to see if the full path was specified as then we don't need
    # to actually walk the system_path for any reason
    if is_executable(exe):
        return exe

    # now to search through our system_path
    for path in system_path: #  [STATE] 14 [/STATE]
        p = join(path, exe) #  [STATE] p = '/home/XXX/.gdrive-downloader/true' [/STATE] [STATE] p = '/local/arise/XXX/miniforge3/bin/true' [/STATE] [STATE] p = '/home/XXX/.gvm/pkgsets/go1.19.1/global/bin/true' [/STATE] [STATE] p = '/home/XXX/.gvm/gos/go1.19.1/bin/true' [/STATE] [STATE] p = '/home/XXX/.gvm/pkgsets/go1.19.1/global/overlay/bin/true' [/STATE] [STATE] p = '/home/XXX/.gvm/bin/true' [/STATE] [STATE] p = '/local/rcs/XXX/miniforge3/envs/saltstack+salt/bin/true' [/STATE] [STATE] p = '/local/rcs/XXX/miniforge3/condabin/true' [/STATE] [STATE] p = '/home/XXX/.vscode-server/cli/servers/Stable-31c37ee8f63491495ac49e43b8544550fbae4533/server/bin/remote-cli/true' [/STATE] [STATE] p = '/usr/local/sbin/true' [/STATE] [STATE] p = '/usr/local/bin/true' [/STATE] [STATE] p = '/usr/sbin/true' [/STATE] [STATE] p = '/usr/bin/true' [/STATE]

        # iterate through all extensions to see which one is executable
        for ext in pathext: #  [STATE] 28 [/STATE]
            pext = p + ext #  [STATE] pext = '/home/XXX/.gdrive-downloader/true' [/STATE] [STATE] pext = '/local/arise/XXX/miniforge3/bin/true' [/STATE] [STATE] pext = '/home/XXX/.gvm/pkgsets/go1.19.1/global/bin/true' [/STATE] [STATE] pext = '/home/XXX/.gvm/gos/go1.19.1/bin/true' [/STATE] [STATE] pext = '/home/XXX/.gvm/pkgsets/go1.19.1/global/overlay/bin/true' [/STATE] [STATE] pext = '/home/XXX/.gvm/bin/true' [/STATE] [STATE] pext = '/local/rcs/XXX/miniforge3/envs/saltstack+salt/bin/true' [/STATE] [STATE] pext = '/local/rcs/XXX/miniforge3/condabin/true' [/STATE] [STATE] pext = '/home/XXX/.vscode-server/cli/servers/Stable-31c37ee8f63491495ac49e43b8544550fbae4533/server/bin/remote-cli/true' [/STATE] [STATE] pext = '/usr/local/sbin/true' [/STATE] [STATE] pext = '/usr/local/bin/true' [/STATE] [STATE] pext = '/usr/sbin/true' [/STATE] [STATE] pext = '/usr/bin/true' [/STATE]
            rp = resolve(pext) #  [STATE] rp = '/home/XXX/.gdrive-downloader/true' [/STATE] [STATE] rp = '/local/arise/XXX/miniforge3/bin/true' [/STATE] [STATE] rp = '/home/XXX/.gvm/pkgsets/go1.19.1/global/bin/true' [/STATE] [STATE] rp = '/home/XXX/.gvm/gos/go1.19.1/bin/true' [/STATE] [STATE] rp = '/home/XXX/.gvm/pkgsets/go1.19.1/global/overlay/bin/true' [/STATE] [STATE] rp = '/home/XXX/.gvm/bin/true' [/STATE] [STATE] rp = '/local/rcs/XXX/miniforge3/envs/saltstack+salt/bin/true' [/STATE] [STATE] rp = '/local/rcs/XXX/miniforge3/condabin/true' [/STATE] [STATE] rp = '/home/XXX/.vscode-server/cli/servers/Stable-31c37ee8f63491495ac49e43b8544550fbae4533/server/bin/remote-cli/true' [/STATE] [STATE] rp = '/usr/local/sbin/true' [/STATE] [STATE] rp = '/usr/local/bin/true' [/STATE] [STATE] rp = '/usr/sbin/true' [/STATE] [STATE] rp = '/usr/bin/true' [/STATE]
            if is_executable(rp):
                return p + ext
            continue
        continue

    ## if something was executable, we should've found it already...
    log.trace(
        "'%s' could not be found in the following search path: '%s'", exe, system_path
    )
    return None

which('true')

1. def which(exe=None):
2.     """
3.     Python clone of /usr/bin/which
4.     """
5.
6.     if not exe:
7.         log.error("No executable was passed to be searched by salt.utils.path.which()")
8.         return None
9.
10.     ## define some utilities (we use closures here because our predecessor used them)
11.     def is_executable_common(path):
12.         """
13.         This returns truth if posixy semantics (which python simulates on
14.         windows) states that this is executable.
15.         """
16.         return os.path.isfile(path) and os.access(path, os.X_OK)
17.
18.     def resolve(path):
19.         """
20.         This will take a path and recursively follow the link until we get to a
21.         real file.
22.         """
23.         while os.path.islink(path):
24.             res = readlink(path)
25.
26.             # if the link points to a relative target, then convert it to an
27.             # absolute path relative to the original path
28.             if not os.path.isabs(res):
29.                 directory, _ = os.path.split(path)
30.                 res = join(directory, res)
31.             path = res
32.         return path
33.
34.     # windows-only
35.     def has_executable_ext(path, ext_membership):
36.         """
37.         Extract the extension from the specified path, lowercase it so we
38.         can be insensitive, and then check it against the available exts.
39.         """
40.         p, ext = os.path.splitext(path)
41.         return ext.lower() in ext_membership
42.
43.     ## prepare related variables from the environment
44.     res = salt.utils.stringutils.to_unicode(os.environ.get("PATH", ""))
45.     system_path = res.split(os.pathsep)
46.
47.     # add some reasonable defaults in case someone's PATH is busted
48.     if not salt.utils.platform.is_windows():
49.         res = set(system_path)
50.         extended_path = [
51.             "/sbin",
52.             "/bin",
53.             "/usr/sbin",
54.             "/usr/bin",
55.             "/usr/local/sbin",
56.             "/usr/local/bin",
57.         ]
58.         system_path.extend([p for p in extended_path if p not in res])
59.
60.     ## now to define the semantics of what's considered executable on a given platform
61.     if salt.utils.platform.is_windows():
62.         # executable semantics on windows requires us to search PATHEXT
63.         res = salt.utils.stringutils.to_str(os.environ.get("PATHEXT", ".EXE"))
64.
65.         # generate two variables, one of them for O(n) searches (but ordered)
66.         # and another for O(1) searches. the previous guy was trying to use
67.         # memoization with a function that has no arguments, this provides
68.         # the exact same benefit
69.         pathext = res.split(os.pathsep)
70.         res = {ext.lower() for ext in pathext}
71.
72.         # check if our caller already specified a valid extension as then we don't need to match it
73.         _, ext = os.path.splitext(exe)
74.         if ext.lower() in res:
75.             pathext = [""]
76.
77.             is_executable = is_executable_common
78.
79.         # The specified extension isn't valid, so we just assume it's part of the
80.         # filename and proceed to walk the pathext list
81.         else:
82.             is_executable = lambda path, membership=res: is_executable_common(
83.                 path
84.             ) and has_executable_ext(path, membership)
85.
86.     else:
87.         # in posix, there's no such thing as file extensions..only zuul
88.         pathext = [""]
89.
90.         # executable semantics are pretty simple on reasonable platforms...
91.         is_executable = is_executable_common
92.
93.     ## search for the executable
94.
95.     # check to see if the full path was specified as then we don't need
96.     # to actually walk the system_path for any reason
97.     if is_executable(exe):
98.         return exe
99.
100.     # now to search through our system_path
101.     for path in system_path:
102.         p = join(path, exe)
103.
104.         # iterate through all extensions to see which one is executable
105.         for ext in pathext:
106.             pext = p + ext
107.             rp = resolve(pext)
108.             if is_executable(rp):
109.                 return p + ext
110.             continue
111.         continue
112.
113.     ## if something was executable, we should've found it already...
114.     log.trace(
115.         "'%s' could not be found in the following search path: '%s'", exe, system_path
116.     )
117.     return None
118.
119. which('true')

Question: How many times will the loop on line 105 execute when 'which('true')' is called?

Answer: 28


def _find_and_replace_patterns(content, patterns_and_insertions):
  r"""content: str

  patterns_and_insertions: List[Dict]

  Example for patterns_and_insertions:

      [
          {
              "pattern" :
              r"(?:\\figcompfigures{\s*)(?P<first>.*?)\s*}\s*{\s*(?P<second>.*?)\s*}\s*{\s*(?P<third>.*?)\s*}",
              "insertion" :
              r"\parbox[c]{{{second}\linewidth}}{{\includegraphics[width={third}\linewidth]{{figures/{first}}}}}}",
              "description": "Replace figcompfigures"
          },
      ]
  """
  for pattern_and_insertion in patterns_and_insertions: #  [STATE] 1 [/STATE]
    pattern = pattern_and_insertion['pattern'] # [STATE] pattern = '(?:\\\\figcompfigures{\\s*)(?P<first>.*?)\\s*}\\s*{\\s*(?P<second>.*?)\\s*}\\s*{\\s*(?P<third>.*?)\\s*}' [/STATE]
    insertion = pattern_and_insertion['insertion'] # [STATE] insertion = '\\parbox[c]{{\n            {second}\\linewidth\n        }}{{\n            \\includegraphics[\n                width={third}\\linewidth\n            ]{{\n                figures/{first}\n            }}\n        }} ' [/STATE]
    description = pattern_and_insertion['description'] # [STATE] description = 'Replace figcompfigures' [/STATE]
    logging.info('Processing pattern: %s.', description)
    p = regex.compile(pattern) # [STATE] p = regex.Regex('(?:\\\\figcompfigures{\\s*)(?P<first>.*?)\\s*}\\s*{\\s*(?P<second>.*?)\\s*}\\s*{\\s*(?P<third>.*?)\\s*}', flags=regex.V0) [/STATE]
    m = p.search(content) # [STATE] m = <regex.Match object; span=(2, 49), match='\\figcompfigures{\n\timage1.jpg\n}{\n\t\\ww\n}{\n\t1.0\n\t}'> [/STATE]
    while m is not None:
      local_insertion = insertion.format(**m.groupdict()) #  [STATE] local_insertion = '\\parbox[c]{\n            \\ww\\linewidth\n        }{\n            \\includegraphics[\n                width=1.0\\linewidth\n            ]{\n                figures/image1.jpg\n            }\n        } ' [/STATE] [STATE] local_insertion = '\\parbox[c]{\n            \\ww\\linewidth\n        }{\n            \\includegraphics[\n                width=1.0\\linewidth\n            ]{\n                figures/image2.jpg\n            }\n        } ' [/STATE]
      if pattern_and_insertion.get('strip_whitespace', True):
        local_insertion = strip_whitespace(local_insertion) #  [STATE] local_insertion = '\\parbox[c]{\\ww\\linewidth}{\\includegraphics[width=1.0\\linewidth]{figures/image1.jpg}}' [/STATE] [STATE] local_insertion = '\\parbox[c]{\\ww\\linewidth}{\\includegraphics[width=1.0\\linewidth]{figures/image2.jpg}}' [/STATE]
      logging.info(f'Found {content[m.start():m.end()]:<70}')
      logging.info(f'Replacing with {local_insertion:<30}')
      content = content[: m.start()] + local_insertion + content[m.end() :] #  [STATE] content = '& \\parbox[c]{\\ww\\linewidth}{\\includegraphics[width=1.0\\linewidth]{figures/image1.jpg}}\n& \\figcompfigures{image2.jpg}{\\ww}{1.0}' [/STATE] [STATE] content = '& \\parbox[c]{\\ww\\linewidth}{\\includegraphics[width=1.0\\linewidth]{figures/image1.jpg}}\n& \\parbox[c]{\\ww\\linewidth}{\\includegraphics[width=1.0\\linewidth]{figures/image2.jpg}}' [/STATE]
      m = p.search(content) #  [STATE] m = <regex.Match object; span=(89, 126), match='\\figcompfigures{image2.jpg}{\\ww}{1.0}'> [/STATE] [STATE] m = None [/STATE]
    logging.info('Finished pattern: %s.', description)
  return content

_find_and_replace_patterns('& \\figcompfigures{\n\timage1.jpg\n}{\n\t\\ww\n}{\n\t1.0\n\t}\n& \\figcompfigures{image2.jpg}{\\ww}{1.0}', [{'pattern': '(?:\\\\figcompfigures{\\s*)(?P<first>.*?)\\s*}\\s*{\\s*(?P<second>.*?)\\s*}\\s*{\\s*(?P<third>.*?)\\s*}', 'insertion': '\\parbox[c]{{\n            {second}\\linewidth\n        }}{{\n            \\includegraphics[\n                width={third}\\linewidth\n            ]{{\n                figures/{first}\n            }}\n        }} ', 'description': 'Replace figcompfigures'}])

1. def _find_and_replace_patterns(content, patterns_and_insertions):
2.   r"""content: str
3.
4.   patterns_and_insertions: List[Dict]
5.
6.   Example for patterns_and_insertions:
7.
8.       [
9.           {
10.               "pattern" :
11.               r"(?:\\figcompfigures{\s*)(?P<first>.*?)\s*}\s*{\s*(?P<second>.*?)\s*}\s*{\s*(?P<third>.*?)\s*}",
12.               "insertion" :
13.               r"\parbox[c]{{{second}\linewidth}}{{\includegraphics[width={third}\linewidth]{{figures/{first}}}}}}",
14.               "description": "Replace figcompfigures"
15.           },
16.       ]
17.   """
18.   for pattern_and_insertion in patterns_and_insertions:
19.     pattern = pattern_and_insertion['pattern']
20.     insertion = pattern_and_insertion['insertion']
21.     description = pattern_and_insertion['description']
22.     logging.info('Processing pattern: %s.', description)
23.     p = regex.compile(pattern)
24.     m = p.search(content)
25.     while m is not None:
26.       local_insertion = insertion.format(**m.groupdict())
27.       if pattern_and_insertion.get('strip_whitespace', True):
28.         local_insertion = strip_whitespace(local_insertion)
29.       logging.info(f'Found {content[m.start():m.end()]:<70}')
30.       logging.info(f'Replacing with {local_insertion:<30}')
31.       content = content[: m.start()] + local_insertion + content[m.end() :]
32.       m = p.search(content)
33.     logging.info('Finished pattern: %s.', description)
34.   return content
35.
36. _find_and_replace_patterns('& \\figcompfigures{\n\timage1.jpg\n}{\n\t\\ww\n}{\n\t1.0\n\t}\n& \\figcompfigures{image2.jpg}{\\ww}{1.0}', [{'pattern': '(?:\\\\figcompfigures{\\s*)(?P<first>.*?)\\s*}\\s*{\\s*(?P<second>.*?)\\s*}\\s*{\\s*(?P<third>.*?)\\s*}', 'insertion': '\\parbox[c]{{\n            {second}\\linewidth\n        }}{{\n            \\includegraphics[\n                width={third}\\linewidth\n            ]{{\n                figures/{first}\n            }}\n        }} ', 'description': 'Replace figcompfigures'}])

Question: How many times will the loop on line 18 execute when '_find_and_replace_patterns('& \\figcompfigures{\n\timage1.jpg\n}{\n\t\\ww\n}{\n\t1.0\n\t}\n& \\figcompfigures{image2.jpg}{\\ww}{1.0}', [{'pattern': '(?:\\\\figcompfigures{\\s*)(?P<first>.*?)\\s*}\\s*{\\s*(?P<second>.*?)\\s*}\\s*{\\s*(?P<third>.*?)\\s*}', 'insertion': '\\parbox[c]{{\n            {second}\\linewidth\n        }}{{\n            \\includegraphics[\n                width={third}\\linewidth\n            ]{{\n                figures/{first}\n            }}\n        }} ', 'description': 'Replace figcompfigures'}])' is called?

Answer: 1


def _keep_pattern(haystack, patterns_to_keep):
  """Keeps the strings that match 'patterns_to_keep'."""
  out = [] # [STATE] out = [] [/STATE]
  for item in haystack: #  [STATE] 2 [/STATE]
    if any((regex.findall(rem, item) for rem in patterns_to_keep)):
      out.append(item) #  [STATE] out = ['abc'] [/STATE] [STATE] out = ['abc', 'bca'] [/STATE]
  return out

_keep_pattern(['abc', 'bca'], ['a'])

1. def _keep_pattern(haystack, patterns_to_keep):
2.   """Keeps the strings that match 'patterns_to_keep'."""
3.   out = []
4.   for item in haystack:
5.     if any((regex.findall(rem, item) for rem in patterns_to_keep)):
6.       out.append(item)
7.   return out
8.
9. _keep_pattern(['abc', 'bca'], ['a'])

Question: How many times will the loop on line 4 execute when '_keep_pattern(['abc', 'bca'], ['a'])' is called?

Answer: 2


def merge_args_into_config(args, config_params):
  final_args = copy.deepcopy(config_params) # [STATE] final_args = {'input_folder': 'foo_/bar_', 'resize_images': True, 'im_size': 1000, 'compress_pdf': True, 'pdf_im_resolution': 1000, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'} [/STATE]
  config_keys = config_params.keys() # [STATE] config_keys = dict_keys(['input_folder', 'resize_images', 'im_size', 'compress_pdf', 'pdf_im_resolution', 'images_allowlist', 'commands_to_delete', 'use_external_tikz']) [/STATE]
  for key, value in args.items(): #  [STATE] 8 [/STATE]
    if key in config_keys:
      if any([isinstance(value, t) for t in [str, bool, float, int]]):
        # Overwrites config value with args value.
        final_args[key] = value #  [STATE] final_args = {'input_folder': 'foo/bar', 'resize_images': True, 'im_size': 1000, 'compress_pdf': True, 'pdf_im_resolution': 1000, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'} [/STATE] [STATE] final_args = {'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 1000, 'compress_pdf': True, 'pdf_im_resolution': 1000, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'} [/STATE] [STATE] final_args = {'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': True, 'pdf_im_resolution': 1000, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'} [/STATE] [STATE] final_args = {'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': False, 'pdf_im_resolution': 1000, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'} [/STATE] [STATE] final_args = {'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': False, 'pdf_im_resolution': 500, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'} [/STATE] [STATE] final_args = {'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': False, 'pdf_im_resolution': 500, 'images_allowlist': {'path2/': 1000, 'path1/': 1000}, 'commands_to_delete': ['\\todo1', '\\todo2'], 'use_external_tikz': 'foo/bar/tikz'} [/STATE]
      elif isinstance(value, list):
        # Appends args values to config values.
        final_args[key] = value + config_params[key] # [STATE] final_args = {'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': False, 'pdf_im_resolution': 500, 'images_allowlist': {'path2/': 1000, 'path1/': 1000}, 'commands_to_delete': ['\\todo1', '\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'} [/STATE]
      elif isinstance(value, dict):
        # Updates config params with args params.
        final_args[key].update(**value) # [STATE] final_args = {'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': False, 'pdf_im_resolution': 500, 'images_allowlist': {'path2/': 1000, 'path1/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'} [/STATE]
    else:
      final_args[key] = value
  return final_args

merge_args_into_config({'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': False, 'pdf_im_resolution': 500, 'images_allowlist': {'path1/': 1000}, 'commands_to_delete': ['\\todo1'], 'use_external_tikz': 'foo/bar/tikz'}, {'input_folder': 'foo_/bar_', 'resize_images': True, 'im_size': 1000, 'compress_pdf': True, 'pdf_im_resolution': 1000, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'})

1. def merge_args_into_config(args, config_params):
2.   final_args = copy.deepcopy(config_params)
3.   config_keys = config_params.keys()
4.   for key, value in args.items():
5.     if key in config_keys:
6.       if any([isinstance(value, t) for t in [str, bool, float, int]]):
7.         # Overwrites config value with args value.
8.         final_args[key] = value
9.       elif isinstance(value, list):
10.         # Appends args values to config values.
11.         final_args[key] = value + config_params[key]
12.       elif isinstance(value, dict):
13.         # Updates config params with args params.
14.         final_args[key].update(**value)
15.     else:
16.       final_args[key] = value
17.   return final_args
18.
19. merge_args_into_config({'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': False, 'pdf_im_resolution': 500, 'images_allowlist': {'path1/': 1000}, 'commands_to_delete': ['\\todo1'], 'use_external_tikz': 'foo/bar/tikz'}, {'input_folder': 'foo_/bar_', 'resize_images': True, 'im_size': 1000, 'compress_pdf': True, 'pdf_im_resolution': 1000, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'})

Question: How many times will the loop on line 4 execute when 'merge_args_into_config({'input_folder': 'foo/bar', 'resize_images': False, 'im_size': 500, 'compress_pdf': False, 'pdf_im_resolution': 500, 'images_allowlist': {'path1/': 1000}, 'commands_to_delete': ['\\todo1'], 'use_external_tikz': 'foo/bar/tikz'}, {'input_folder': 'foo_/bar_', 'resize_images': True, 'im_size': 1000, 'compress_pdf': True, 'pdf_im_resolution': 1000, 'images_allowlist': {'path2/': 1000}, 'commands_to_delete': ['\\todo2'], 'use_external_tikz': 'foo_/bar_/tikz_'})' is called?

Answer: 8


def _remove_command(text, command, keep_text=False):
  """Removes '\\command{*}' from the string 'text'.

  Regex `base_pattern` used to match balanced parentheses taken from:
  https://stackoverflow.com/questions/546433/regular-expression-to-match-balanced-parentheses/35271017#35271017
  """
  base_pattern = r'\\' + command + r'\{((?:[^{}]+|\{(?1)\})*)\}' # [STATE] base_pattern = '\\\\todo\\{((?:[^{}]+|\\{(?1)\\})*)\\}' [/STATE]
  # Loops in case of nested commands that need to retain text, e.g.,
  # \red{hello \red{world}}.
  while True:
    all_substitutions = [] # [STATE] all_substitutions = [] [/STATE]
    has_match = False # [STATE] has_match = False [/STATE]
    for match in regex.finditer(base_pattern, text): #  [STATE] 1 [/STATE]
      # In case there are only spaces or nothing up to the following newline,
      # adds a percent, not to alter the newlines.
      has_match = True # [STATE] has_match = True [/STATE]
      new_substring = ( # [STATE] new_substring = '' [/STATE]
          ''
          if not keep_text
          else text[match.span()[0] + len(command) + 2 : match.span()[1] - 1]
      )
      if match.span()[1] < len(text):
        next_newline = text[match.span()[1] :].find('\n') # [STATE] next_newline = 1 [/STATE]
        if next_newline != -1:
          text_until_newline = text[ # [STATE] text_until_newline = 'D' [/STATE]
              match.span()[1] : match.span()[1] + next_newline
          ]
          if (
              not text_until_newline or text_until_newline.isspace()
          ) and not keep_text:
            new_substring = '%'
      all_substitutions.append( # [STATE] all_substitutions = [(1, 11, '')] [/STATE]
          (match.span()[0], match.span()[1], new_substring)
      )

    for start, end, new_substring in reversed(all_substitutions): #  [STATE] 1 [/STATE]
      text = text[:start] + new_substring + text[end:] # [STATE] text = 'AD\nE\n\\end{document}' [/STATE]

    if not keep_text or not has_match:
      break

  return text

_remove_command('A\\todo{B\nC}D\nE\n\\end{document}', 'todo', False)

1. def _remove_command(text, command, keep_text=False):
2.   """Removes '\\command{*}' from the string 'text'.
3.
4.   Regex `base_pattern` used to match balanced parentheses taken from:
5.   https://stackoverflow.com/questions/546433/regular-expression-to-match-balanced-parentheses/35271017#35271017
6.   """
7.   base_pattern = r'\\' + command + r'\{((?:[^{}]+|\{(?1)\})*)\}'
8.   # Loops in case of nested commands that need to retain text, e.g.,
9.   # \red{hello \red{world}}.
10.   while True:
11.     all_substitutions = []
12.     has_match = False
13.     for match in regex.finditer(base_pattern, text):
14.       # In case there are only spaces or nothing up to the following newline,
15.       # adds a percent, not to alter the newlines.
16.       has_match = True
17.       new_substring = (
18.           ''
19.           if not keep_text
20.           else text[match.span()[0] + len(command) + 2 : match.span()[1] - 1]
21.       )
22.       if match.span()[1] < len(text):
23.         next_newline = text[match.span()[1] :].find('\n')
24.         if next_newline != -1:
25.           text_until_newline = text[
26.               match.span()[1] : match.span()[1] + next_newline
27.           ]
28.           if (
29.               not text_until_newline or text_until_newline.isspace()
30.           ) and not keep_text:
31.             new_substring = '%'
32.       all_substitutions.append(
33.           (match.span()[0], match.span()[1], new_substring)
34.       )
35.
36.     for start, end, new_substring in reversed(all_substitutions):
37.       text = text[:start] + new_substring + text[end:]
38.
39.     if not keep_text or not has_match:
40.       break
41.
42.   return text
43.
44. _remove_command('A\\todo{B\nC}D\nE\n\\end{document}', 'todo', False)

Question: How many times will the loop on line 36 execute when '_remove_command('A\\todo{B\nC}D\nE\n\\end{document}', 'todo', False)' is called?

Answer: 1


def _remove_comments_inline(text):
  """Removes the comments from the string 'text' and ignores % inside \\url{}."""
  if 'auto-ignore' in text:
    return text
  if text.lstrip(' ').lstrip('\t').startswith('%'):
    return ''

  url_pattern = r'\\url\{(?>[^{}]|(?R))*\}' # [STATE] url_pattern = '\\\\url\\{(?>[^{}]|(?R))*\\}' [/STATE]

  def remove_comments(segment): # [STATE] remove_comments = <function _remove_comments_inline.<locals>.remove_comments at 0x7f185616f280> [/STATE]
    """Remove comments from a segment of text."""
    if segment.lstrip().startswith('%'):
      return ''
    match = regex.search(r'(?<!\\)%', segment)
    if match:
      return segment[: match.end()] + '\n'
    else:
      return segment

  # split the text into segments based on \url{} tags
  segments = regex.split(f'({url_pattern})', text) # [STATE] segments = ['Foo %Comment\n'] [/STATE]

  for i in range(len(segments)): #  [STATE] 1 [/STATE]
    # only process segments that are not part of a \url{} tag
    if not regex.match(url_pattern, segments[i]):
      segments[i] = remove_comments(segments[i]) # [STATE] segments = ['Foo %\n'] [/STATE]

  final_text = ''.join(segments) # [STATE] final_text = 'Foo %\n' [/STATE]
  return (
      final_text
      if final_text.endswith('\n') or final_text.endswith('\\n')
      else final_text + '\n'
  )

_remove_comments_inline('Foo %Comment\n')

1. def _remove_comments_inline(text):
2.   """Removes the comments from the string 'text' and ignores % inside \\url{}."""
3.   if 'auto-ignore' in text:
4.     return text
5.   if text.lstrip(' ').lstrip('\t').startswith('%'):
6.     return ''
7.
8.   url_pattern = r'\\url\{(?>[^{}]|(?R))*\}'
9.
10.   def remove_comments(segment):
11.     """Remove comments from a segment of text."""
12.     if segment.lstrip().startswith('%'):
13.       return ''
14.     match = regex.search(r'(?<!\\)%', segment)
15.     if match:
16.       return segment[: match.end()] + '\n'
17.     else:
18.       return segment
19.
20.   # split the text into segments based on \url{} tags
21.   segments = regex.split(f'({url_pattern})', text)
22.
23.   for i in range(len(segments)):
24.     # only process segments that are not part of a \url{} tag
25.     if not regex.match(url_pattern, segments[i]):
26.       segments[i] = remove_comments(segments[i])
27.
28.   final_text = ''.join(segments)
29.   return (
30.       final_text
31.       if final_text.endswith('\n') or final_text.endswith('\\n')
32.       else final_text + '\n'
33.   )
34.
35. _remove_comments_inline('Foo %Comment\n')

Question: How many times will the loop on line 23 execute when '_remove_comments_inline('Foo %Comment\n')' is called?

Answer: 1


def _search_reference(filename, contents, strict=False):
  """Returns a match object if filename is referenced in contents, and None otherwise.

  If not strict mode, path prefix and extension are optional.
  """
  if strict:
    # regex pattern for strict=True for path/to/img.ext:
    # \{[\s%]*path/to/img\.ext[\s%]*\}
    filename_regex = filename.replace('.', r'\.')
  else:
    filename_path = Path(filename) # [STATE] filename_path = PosixPath('to/img.ext') [/STATE]

    # make extension optional
    root, extension = filename_path.stem, filename_path.suffix # [STATE] root = 'img' [/STATE] # [STATE] extension = '.ext' [/STATE]
    basename_regex = '{}({})?'.format( # [STATE] basename_regex = 'img(\\.ext)?' [/STATE]
        regex.escape(root), regex.escape(extension)
    )

    # iterate through parent fragments to make path prefix optional
    path_prefix_regex = '' # [STATE] path_prefix_regex = '' [/STATE]
    for fragment in reversed(filename_path.parents): #  [STATE] 3 [/STATE]
      if fragment.name == '.':
        continue
      fragment = regex.escape(fragment.name) #  [STATE] fragment = '' [/STATE] [STATE] fragment = 'to' [/STATE]
      path_prefix_regex = '({}{}{})?'.format( #  [STATE] path_prefix_regex = '(/)?' [/STATE] [STATE] path_prefix_regex = '((/)?to/)?' [/STATE]
          path_prefix_regex, fragment, os.sep
      )

    # Regex pattern for strict=True for path/to/img.ext:
    # \{[\s%]*(<path_prefix>)?<basename>(<ext>)?[\s%]*\}
    filename_regex = path_prefix_regex + basename_regex # [STATE] filename_regex = '((/)?to/)?img(\\.ext)?' [/STATE]

  # Some files 'path/to/file' are referenced in tex as './path/to/file' thus
  # adds prefix for relative paths starting with './' or '.\' to regex search.
  filename_regex = r'(.' + os.sep + r')?' + filename_regex # [STATE] filename_regex = '(./)?((/)?to/)?img(\\.ext)?' [/STATE]

  # Pads with braces and optional whitespace/comment characters.
  patn = r'\{{[\s%]*{}[\s%]*\}}'.format(filename_regex) # [STATE] patn = '\\{[\\s%]*(./)?((/)?to/)?img(\\.ext)?[\\s%]*\\}' [/STATE]
  # Picture references in LaTeX are allowed to be in different cases.
  return regex.search(patn, contents, regex.IGNORECASE)

_search_reference('to/img.ext', '{long/path/to/img}', False)

1. def _search_reference(filename, contents, strict=False):
2.   """Returns a match object if filename is referenced in contents, and None otherwise.
3.
4.   If not strict mode, path prefix and extension are optional.
5.   """
6.   if strict:
7.     # regex pattern for strict=True for path/to/img.ext:
8.     # \{[\s%]*path/to/img\.ext[\s%]*\}
9.     filename_regex = filename.replace('.', r'\.')
10.   else:
11.     filename_path = Path(filename)
12.
13.     # make extension optional
14.     root, extension = filename_path.stem, filename_path.suffix
15.     basename_regex = '{}({})?'.format(
16.         regex.escape(root), regex.escape(extension)
17.     )
18.
19.     # iterate through parent fragments to make path prefix optional
20.     path_prefix_regex = ''
21.     for fragment in reversed(filename_path.parents):
22.       if fragment.name == '.':
23.         continue
24.       fragment = regex.escape(fragment.name)
25.       path_prefix_regex = '({}{}{})?'.format(
26.           path_prefix_regex, fragment, os.sep
27.       )
28.
29.     # Regex pattern for strict=True for path/to/img.ext:
30.     # \{[\s%]*(<path_prefix>)?<basename>(<ext>)?[\s%]*\}
31.     filename_regex = path_prefix_regex + basename_regex
32.
33.   # Some files 'path/to/file' are referenced in tex as './path/to/file' thus
34.   # adds prefix for relative paths starting with './' or '.\' to regex search.
35.   filename_regex = r'(.' + os.sep + r')?' + filename_regex
36.
37.   # Pads with braces and optional whitespace/comment characters.
38.   patn = r'\{{[\s%]*{}[\s%]*\}}'.format(filename_regex)
39.   # Picture references in LaTeX are allowed to be in different cases.
40.   return regex.search(patn, contents, regex.IGNORECASE)
41.
42. _search_reference('to/img.ext', '{long/path/to/img}', False)

Question: How many times will the loop on line 21 execute when '_search_reference('to/img.ext', '{long/path/to/img}', False)' is called?

Answer: 3