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def int_array_to_str(arr): |
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"""turn an int array to a str""" |
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return "".join(map(chr, arr)) |
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def join(arr, splitter=','): |
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temp = [] |
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for e in arr: |
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temp.append(e) |
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temp.append(splitter) |
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temp.pop() |
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return "".join(temp) |
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def is_str(s): |
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return type(s) == str |
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def to_lowercase(s): |
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return str.lower(s) |
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def to_uppercase(s): |
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return str.upper(s) |
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def ends_with(s, suffix, ignore_case = False): |
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""" |
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suffix: str, list, or tuple |
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""" |
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if is_str(suffix): |
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suffix = [suffix] |
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suffix = list(suffix) |
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if ignore_case: |
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for idx, suf in enumerate(suffix): |
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suffix[idx] = to_lowercase(suf) |
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s = to_lowercase(s) |
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suffix = tuple(suffix) |
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return s.endswith(suffix) |
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def starts_with(s, prefix, ignore_case = False): |
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""" |
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prefix: str, list, or tuple |
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""" |
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if is_str(prefix): |
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prefix = [prefix] |
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prefix = list(prefix) |
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if ignore_case: |
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for idx, pre in enumerate(prefix): |
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prefix[idx] = to_lowercase(pre) |
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s = to_lowercase(s) |
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prefix = tuple(prefix) |
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return s.startswith(prefix) |
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def contains(s, target, ignore_case = False): |
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if ignore_case: |
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s = to_lowercase(s) |
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target = to_lowercase(target) |
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return s.find(target) >= 0 |
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def index_of(s, target): |
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return s.find(target) |
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def replace_all(s, old, new, reg = False): |
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if reg: |
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import re |
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targets = re.findall(old, s) |
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for t in targets: |
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s = s.replace(t, new) |
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else: |
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s = s.replace(old, new) |
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return s |
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def remove_all(s, sub): |
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return replace_all(s, sub, '') |
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def split(s, splitter, reg = False): |
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if not reg: |
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return s.split(splitter) |
|
|
import re |
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return re.split(splitter, s) |
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def remove_invisible(s): |
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|
s = replace_all(s, ' ', '') |
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s = replace_all(s, '\n', '') |
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|
s = replace_all(s, '\t', '') |
|
|
s = replace_all(s, '\r', '') |
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s = replace_all(s, '\xef\xbb\xbf', '') |
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return s |
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def find_all(s, pattern): |
|
|
import re |
|
|
return re.findall(pattern, s) |
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def is_none_or_empty(s): |
|
|
if s is None: |
|
|
return True |
|
|
return len(s)==0; |
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def to_json(obj): |
|
|
import ujson |
|
|
return ujson.dumps(obj) |
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|
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def to_list(obj): |
|
|
items=obj.replace("(", '').replace(")","") |
|
|
items=items.split(",") |
|
|
lst=[float(i) for i in items] |
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|
|
return lst |
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|
|
def to_tuple(obj): |
|
|
items=obj.replace("(", '').replace(")","") |
|
|
items=items.split(",") |
|
|
tpl=tuple([float(i) for i in items]) |
|
|
return tpl |
|
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|
