question stringlengths 9 346 | code stringlengths 18 30.3k | answer stringlengths 2 1.22k | src stringclasses 3
values |
|---|---|---|---|
Could you explain in as much detail as possible how you solved Task 3? | import elice_utils
def give_average():
f = open("tpmon.txt",'r')
year=1723
for line in f:
if "MONTHLY" in line:
continue
p=line.strip().split(" ")
temperatures=[]
for i in p:
if i != "":
temperatures.append(i)
Winter_average=(fl... | In No. 3, the lines were split with "", and only the number of index values that were not empty ("") was appended to the new list.In this list, we floated 0th, 1st, and added and then divided by 2 to get the winter average. Similarly, we floated the 6th and 7th to get the summer average.In the file format change functi... | cs1qa |
What does the code produce ?
| def calc_text_angle(start, end):
text_angle = ((start + end) / 2.0)
shift_angles = ((text_angle > (np.pi / 2)) & (text_angle < ((3 * np.pi) / 2)))
text_angle[shift_angles] = (text_angle[shift_angles] + np.pi)
return text_angle
| a column of text angle values based on the bounds of the wedge
| codeqa |
What does the code get ?
| def volume_type_get_all(context, inactive=False):
return IMPL.volume_type_get_all(context, inactive)
| all volume types
| codeqa |
Please explain the ‘r’ and ‘w’ variables of open(). | import elice_utils
from time import sleep
def merge(input_filenames, output_filename):
# Implement here
# ...
output = open(output_filename, 'w')
for files in input_filenames:
f = open(files, 'r')
data=f.read()
output.write(data)
output.write('\n')
f.close()
... | 'r' stands for read and'w' stands for write, and it is a variable that opens the file as read-only and write-only, respectively.In addition to this, there is also an append of'a' to append to the existing file. | cs1qa |
For what purpose does the average pcoa vector values return ?
| def summarize_pcoas(master_pcoa, support_pcoas, method='IQR', apply_procrustes=True):
if apply_procrustes:
support_pcoas = [list(sp) for sp in support_pcoas]
master_pcoa = list(master_pcoa)
for (i, pcoa) in enumerate(support_pcoas):
(master_std, pcoa_std, m_squared) = procrustes(master_pcoa[1], pcoa[1])
su... | for the support pcoas
| codeqa |
Finally, I'll ask you to explain task5. | from cs1robots import*
load_world('worlds/harvest2.wld')
hubo=Robot(beepers=36)
for i in range(5):
hubo.move()
hubo.turn_left()
hubo.move()
def turn_right():
for i in range(3):
hubo.turn_left()
for i in range(6):
for j in range(5):
hubo.pick_beeper()
turn_right()
hubo.mov... | Task5 seems to have multiple answers.
I’m going to take the process of picking up the beeper in the diagonal direction
I thought I could repeat it 6 times
I used a loop
Depending on the condition of i, the process of moving to the next diagonal
I think it should be a little different, so only that part
I used condition... | cs1qa |
def zig():
hubo.turn_left()
while hubo.front_is_clear():
hubo.move()
else:
turn_right()
hubo.move()
def zag():
turn_right()
while hubo.front_is_clear():
hubo.move()
else:
if hubo.left_is_clear():
hubo.turn_left()
hubo.move()
이 함수 두개가 어떤 역할을 하는지 설명해주세요 | from cs1robots import *
create_world()
hubo = Robot()
hubo.set_trace("blue")
def turn_right():
for i in range (3):
hubo.turn_left()
def zig():
hubo.turn_left()
while hubo.front_is_clear():
hubo.move()
else:
turn_right()
hubo.move()
def zag():
turn_right()
while hubo.front_is_clear():
hubo.move()
els... | First of all, zig() plays the role of Hubo turning left and going forward until it meets the wall, then turns right when it meets the wall and moves forward one space.
zag() plays the role of Hubo turning to the right and going forward until there is a wall in front of him, and when it encounters a wall, it turns left ... | cs1qa |
What does the code take ?
| def paginate_search_results(object_class, search_results, page_size, page):
paginator = Paginator(search_results['results'], page_size)
try:
page_number = paginator.validate_number(page)
except InvalidPage:
if (page == 'last'):
page_number = paginator.num_pages
else:
raise Http404("Page is not 'last',... | edx - search results
| codeqa |
What do multidimensional laplace filter use ?
| @docfiller
def gaussian_laplace(input, sigma, output=None, mode='reflect', cval=0.0, **kwargs):
input = numpy.asarray(input)
def derivative2(input, axis, output, mode, cval, sigma, **kwargs):
order = ([0] * input.ndim)
order[axis] = 2
return gaussian_filter(input, sigma, order, output, mode, cval, **kwargs)
re... | gaussian second derivatives
| codeqa |
What is showing utility ?
| def test_sys_info():
out = StringIO()
sys_info(fid=out)
out = out.getvalue()
assert_true(('numpy:' in out))
| test info
| codeqa |
l = []
for i in range(n):
l.append(i)
What is the reason why l = range(n) without this | import random
def drawing_integers(lb, ub, trials):
"""
Make a list of the integers
:param lb: the lower bound of the integers
:param ub: the upper bound of the integers
:param trials: the number of trials
:return: an integers list. Ex) [1, 4, 3, 5, 2]
"""
list = []
for i in range(i... | I think it’s because range(n) is a list | cs1qa |
What does this function do? | def metadef_property_get(context, namespace_name, property_name, session=None):
session = (session or get_session())
return metadef_property_api.get(context, namespace_name, property_name, session)
| Get a metadef property or raise if it does not exist. | pcsd |
What does this function do? | @bdd.when('selection is not supported')
def selection_not_supported(qapp):
if qapp.clipboard().supportsSelection():
pytest.skip('OS supports primary selection!')
| Skip the test if selection is supported. | pcsd |
What does this function do? | @conf.commands.register
def is_promisc(ip, fake_bcast='ff:ff:00:00:00:00', **kargs):
responses = srp1((Ether(dst=fake_bcast) / ARP(op='who-has', pdst=ip)), type=ETH_P_ARP, iface_hint=ip, timeout=1, verbose=0, **kargs)
return (responses is not None)
| Try to guess if target is in Promisc mode. The target is provided by its ip. | pcsd |
Please briefly explain how jump_go() proceeds among the implemented functions. | from cs1robots import *
load_world("worlds/hurdles1.wld")
hubo=Robot(beepers=1)
hubo.set_trace("green")
def turn_right():
for i in range(3):
hubo.turn_left()
def jump_go():
hubo.turn_left()
while not hubo.right_is_clear():
hubo.move()
turn_right()
hubo.move()
turn_right()
while hub... | It's a function over hurdles
I consider a hurdle more than one height
I made the jump_go function so that I can do a long move() using the While function.
If you go up and the right side becomes empty, it changes direction like Task1. | cs1qa |
Finally, please explain the is_valid function and check function that you wrote in task 3.Please also explain how you could match the cards! | from cs1graphics import *
import time
import random
canvas = Canvas(640, 580)
canvas.setTitle("Memento")
path = "./images/"
names = ("Dohoo.jpg", "Jeongmin.jpg", "Jinyeong.jpg",
"Minsuk.jpg", "Sangjae.jpg", "Sungeun.jpg")
cards = []
num_pads = []
tries = 0
correct_list = []
def initialize():
# initial... | is_valid is a function that checks whether the two numbers entered are different number pads between 0 and 23, which have not yet been matched and flipped, and check checks whether two cards are the same person for two valid numbers, visualizes it, and creates a list of correct answers.This is a function to update. | cs1qa |
Please explain each function in Task3 Hurdle | from cs1robots import *
# Your code should work with any of the world files below.
# TIP: Press Ctrl + '/' (or Cmd + '/' if you are using a Mac)
# to comment out or restore the whole line of the code in the editor.
# load_world('worlds/hurdles1.wld')
# load_world('worlds/hurdles2.wld')
load_world('worlds/hurdles3.... | The def turn_right() function is a function that makes Hubo turn to the right, and def jump_one_hurdle() is a code to go forward until there is no obstacle in front, cross the obstacle, stop the code if it is on the beeper, and go forward until there is no obstacle again if it is not above. | cs1qa |
What does the code verify with expected results for sigmoid correction with cutoff equal to one and gain of 5 ?
| def test_adjust_sigmoid_cutoff_one():
image = np.arange(0, 255, 4, np.uint8).reshape((8, 8))
expected = np.array([[1, 1, 1, 2, 2, 2, 2, 2], [3, 3, 3, 4, 4, 4, 5, 5], [5, 6, 6, 7, 7, 8, 9, 10], [10, 11, 12, 13, 14, 15, 16, 18], [19, 20, 22, 24, 25, 27, 29, 32], [34, 36, 39, 41, 44, 47, 50, 54], [57, 61, 64, 68, 72, 76... | the output
| codeqa |
What do helper func provide ?
| def tostring(element, *args, **kwargs):
global modules
_bootstrap()
t = _get_type(element)
etree = modules.get(t, None)
if (not etree):
raise RuntimeError(('Unable to find the etree implementation related to %r (type %r)' % (element, t)))
return etree.tostring(element, *args, **kwargs)
| easy access to the moving target that is c{et }
| codeqa |
What does this function do? | def asquare(cdfvals, axis=0):
ndim = len(cdfvals.shape)
nobs = cdfvals.shape[axis]
slice_reverse = ([slice(None)] * ndim)
islice = ([None] * ndim)
islice[axis] = slice(None)
slice_reverse[axis] = slice(None, None, (-1))
asqu = ((- ((((2.0 * np.arange(1.0, (nobs + 1))[islice]) - 1) * (np.log(cdfvals) + np.log((1 ... | vectorized Anderson Darling A^2, Stephens 1974 | pcsd |
What does the code install ?
| def add_feature(feature, package=None, source=None, limit_access=False, enable_parent=False, image=None, restart=False):
cmd = ['DISM', '/Quiet', ('/Image:{0}'.format(image) if image else '/Online'), '/Enable-Feature', '/FeatureName:{0}'.format(feature)]
if package:
cmd.append('/PackageName:{0}'.format(package))
i... | a feature using dism args
| codeqa |
What does this function do? | def competency():
s3.filter = (FS('person_id$human_resource.type') == 1)
field = s3db.hrm_competency.person_id
field.widget = S3PersonAutocompleteWidget(ajax_filter='~.human_resource.type=1')
return s3db.hrm_competency_controller()
| RESTful CRUD controller used to allow searching for people by Skill | pcsd |
What does this function do? | def restart(old, new, node_state):
return sequentially(changes=[in_parallel(changes=[sequentially(changes=[StopApplication(application=old), StartApplication(application=new, node_state=node_state)])])])
| Construct the exact ``IStateChange`` that ``ApplicationNodeDeployer``
returns when it wants to restart a particular application on a particular
node. | pcsd |
What did the code set ?
| def libvlc_media_player_set_media(p_mi, p_md):
f = (_Cfunctions.get('libvlc_media_player_set_media', None) or _Cfunction('libvlc_media_player_set_media', ((1,), (1,)), None, None, MediaPlayer, Media))
return f(p_mi, p_md)
| the media that will be used by the media_player
| codeqa |
What copies a file ?
| @contextmanager
def safe_file(path, suffix=None, cleanup=True):
safe_path = u'{0}.{1}'.format(path, (suffix or uuid.uuid4()))
if os.path.exists(path):
shutil.copy(path, safe_path)
try:
(yield safe_path)
if cleanup:
shutil.move(safe_path, path)
else:
shutil.copy(safe_path, path)
finally:
if cleanup:
... | a with - context
| codeqa |
Can you see what the root1 function does? | from cs1robots import *
create_world()
hubo = Robot()
hubo.set_trace('blue')
def turn_right():
for i in range(3):
hubo.turn_left()
def root1():
hubo.turn_left()
for i in range(9):
hubo.move()
turn_right()
hubo.move()
turn_right()
for i in range(9):
hubo.move()
for... | Zigzag up and down repeatedly
I made it as a function | cs1qa |
What does this function do? | def device_exists(device):
return os.path.exists(('/sys/class/net/%s' % device))
| Check if ethernet device exists. | pcsd |
What does this function do? | def getDoubleForLetter(letter, splitLine):
return getDoubleAfterFirstLetter(splitLine[getIndexOfStartingWithSecond(letter, splitLine)])
| Get the double value of the word after the first occurence of the letter in the split line. | pcsd |
What does this function do? | def __virtual__(algorithm='sha512'):
if ((not hasattr(hashlib, 'algorithms')) and (not hasattr(hashlib, algorithm))):
return (False, 'The random execution module cannot be loaded: only available in Python >= 2.7.')
return __virtualname__
| Sanity check for compatibility with Python 2.6 / 2.7 | pcsd |
What do n and m mean in Task5? | from cs1robots import *
# Your code must work for empty worlds of all possible sizes.
#create_world(avenues=10, streets=10)
create_world(avenues=11, streets=8)
# create_world(avenues=6, streets=9)
# create_world(avenues=1, streets=3)
# create_world(avenues=2, streets=1)
# create_world(avenues=1, streets=2)
# ...
hub... | In the case of the nm variable in 5, the row and column of the world were not given as fixed values, so this value was used as a variable to check and store this value.I wrote the code taking into account that it becomes the subtracted value. | cs1qa |
What does the code convert to printable format ?
| def prt_bytes(num_bytes, human_flag):
if (not human_flag):
return ('%12s' % num_bytes)
num = float(num_bytes)
suffixes = ([None] + list('KMGTPEZY'))
for suffix in suffixes[:(-1)]:
if (num <= 1023):
break
num /= 1024.0
else:
suffix = suffixes[(-1)]
if (not suffix):
return ('%4s' % num_bytes)
elif (nu... | a number > 1024
| codeqa |
How does the code render the comment list ?
| def render_comment_list(parser, token):
return RenderCommentListNode.handle_token(parser, token)
| through the comments / list
| codeqa |
What does this function do? | @task
def sudo(command, show=True, *args, **kwargs):
if show:
print_command(command)
with hide(u'running'):
return _sudo(command, *args, **kwargs)
| Runs a command as sudo on the remote server. | pcsd |
Why did you make attribute 'value' here? | from cs1graphics import *
import time
import random
canvas = Canvas(640, 580)
canvas.setTitle("Memento")
path = "./images/"
names = ("Dohoo.jpg", "Jeongmin.jpg", "Jinyeong.jpg",
"Minsuk.jpg", "Sangjae.jpg", "Sungeun.jpg")
cards = []
num_pads = []
tries = 1
#correct_list = []
c = 0
class Card():
def _in... | so that i could display the pictures which had already been chosen correctly | cs1qa |
What does this function do? | def import_file_to_module(module_name, fpath):
try:
_ast = import_file_to_ast(fpath, module_name)
mod = imp.new_module(module_name)
mod.__file__ = fpath
eval(ast_compile(_ast, fpath, 'exec'), mod.__dict__)
except (HyTypeError, LexException) as e:
if (e.source is None):
with open(fpath, 'rt') as fp:
e... | Import content from fpath and puts it into a Python module.
Returns the module. | pcsd |
What does a query invoke using a builtin function return the ?
| def serialize_query_with_map_builtin_function(test, serial, fcn):
t = symbol('t', discover(iris))
expr = t.species.map(fcn, 'int')
query = {'expr': to_tree(expr)}
response = test.post('/compute', data=serial.dumps(query), headers=mimetype(serial))
assert ('OK' in response.status)
respdata = serial.loads(response.... | the map operation
| codeqa |
What does this function do? | def convert_to_relative(basePath, fileName):
if fileName.startswith(basePath):
fileName = fileName.replace(basePath, u'')
if fileName.startswith(os.path.sep):
fileName = fileName[1:]
return fileName
| Convert a absolut path to relative based on its start with basePath. | pcsd |
Please explain the function of the record_number() function | from cs1robots import *
load_world('worlds/add2.wld')
hubo = Robot(beepers=100)
hubo.set_trace('blue')
def turn_right():
for i in range(3):
hubo.turn_left()
def record_number(order):
n=0
while hubo.on_beeper():
hubo.pick_beeper()
n+=1
return n*10**(order-1)
def record_line():
a=0
for i in r... | The record_number() function is a function that memorizes the number of each digit. If it is a thousand digits, it is designed by recording the number of beepers placed in that place and multiplying it by the cube of 10. | cs1qa |
What do true and false mean in state? | import random
from cs1graphics import *
img_path = './images/'
suit_names = ['Clubs', 'Diamonds', 'Hearts', 'Spades']
face_names = ['Ace', '2', '3', '4', '5', '6', '7', '8', '9', '10', 'Jack', 'Queen', 'King']
value = [11, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10, 10]
decks=[]
bj_board = Canvas(600, 400, 'dark green', 'B... | Is it to evaluate whether to turn over or show the front side based on that?
is | cs1qa |
What does this function do? | @log_call
@utils.no_4byte_params
def metadef_object_create(context, namespace_name, values):
global DATA
object_values = copy.deepcopy(values)
object_name = object_values['name']
required_attributes = ['name']
allowed_attributes = ['name', 'description', 'json_schema', 'required']
namespace = metadef_namespace_ge... | Create a metadef object | pcsd |
What does this function do? | def KITTI(manifest_file, manifest_root, rois_per_img=256, height=375, width=1242, inference=False):
CLASSES = ('__background__', 'Car', 'Van', 'Truck', 'Pedestrian', 'Person_sitting', 'Cyclist', 'Tram', 'Misc', 'DontCare')
do_transforms = (not inference)
image_decode_cfg = dict(height=height, width=width, flip_enabl... | Returns the aeon dataloader configuration for KITTI dataset. | pcsd |
What does this function do? | def cuda_set_device(dev_id):
err_code = _cudamat.cuda_set_device(ct.c_int(dev_id))
if err_code:
raise generate_exception(err_code)
| Selects the CUDA device with the given ID. | pcsd |
What does this function do? | def has_unaccent(cr):
cr.execute("SELECT proname FROM pg_proc WHERE proname='unaccent'")
return (len(cr.fetchall()) > 0)
| Test if the database has an unaccent function.
The unaccent is supposed to be provided by the PostgreSQL unaccent contrib
module but any similar function will be picked by OpenERP. | pcsd |
What does this function do? | @require_admin_context
def instance_type_destroy(context, name):
session = get_session()
with session.begin():
instance_type_ref = instance_type_get_by_name(context, name, session=session)
instance_type_id = instance_type_ref['id']
session.query(models.InstanceTypes).filter_by(id=instance_type_id).soft_delete()... | Marks specific instance_type as deleted. | pcsd |
What does this function do? | @pytest.mark.skipif('not HAS_PATHLIB')
def test_votable_path_object():
fpath = pathlib.Path(get_pkg_data_filename('data/names.xml'))
table = parse(fpath).get_first_table().to_table()
assert (len(table) == 1)
assert (int(table[0][3]) == 266)
| Testing when votable is passed as pathlib.Path object #4412. | pcsd |
What does this function do? | def show_keypair(kwargs=None, call=None):
if (call != 'function'):
log.error('The show_keypair function must be called with -f or --function.')
return False
if (not kwargs):
kwargs = {}
if ('keyname' not in kwargs):
log.error('A keyname is required.')
return False
keypairs = list_keypairs(call='function')... | Show the details of an SSH keypair | pcsd |
Where did the code get doubled plane angle ?
| def getDoubledRoundZ(overhangingSegment, segmentRoundZ):
endpoint = overhangingSegment[0]
roundZ = (endpoint.point - endpoint.otherEndpoint.point)
roundZ *= segmentRoundZ
if (abs(roundZ) == 0.0):
return complex()
if (roundZ.real < 0.0):
roundZ *= (-1.0)
roundZLength = abs(roundZ)
return ((roundZ * roundZ) / ... | around z
| codeqa |
What does this function do? | def supply_item_entity_status(row):
if hasattr(row, 'supply_item_entity'):
row = row.supply_item_entity
else:
return None
db = current.db
s3db = current.s3db
etable = s3db.supply_item_entity
ekey = etable._id.name
try:
instance_type = row.instance_type
except AttributeError:
return None
try:
entity_i... | Virtual field: status | pcsd |
What does the code normalize so that it can be used as an attribute to a python object ?
| def normalize(val):
if (val.find('-') != (-1)):
val = val.replace('-', '_')
return val
| a string
| codeqa |
What is the role of n in task1? | from cs1robots import*
load_world("worlds/harvest3.wld")
hubo=Robot()
hubo.set_trace("blue")
def turn_right():
for i in range(3):
hubo.turn_left()
def move_beeper():
hubo.move()
if hubo.on_beeper():
hubo.pick_beeper()
n=0
for i in range(3):
while hubo.front_is_clear():
move_beep... | In the absence of n, sentences 24-26 are executed last and the robot does not stop at the desired location, but ends at another location.
Therefore, I used sentences 24-26 to repeat only two times. | cs1qa |
How did you create the csv file in Task3? | import elice_utils
import csv
f=open("tpmon.txt",'r')
year=1723
g=open("tpmon.csv",'w',newline='')
w=csv.writer(g)
for lines in f.readlines():
if 'F'in lines:
continue
else:
lines.lstrip()
lines.rstrip()
temp=lines.split(" ")
winter_avg=(float(temp[1])+float(temp[2]))/2
... | We created the name in csv file format, sorted the data with ,, and replaced it with \n. | cs1qa |
What is Task 3 jump_one_hurdle? | from cs1robots import *
# Your code should work with any of the world files below.
# TIP: Press Ctrl + '/' (or Cmd + '/' if you are using a Mac)
# to comment out or restore the whole line of the code in the editor.
#load_world('worlds/hurdles1.wld')
#load_world('worlds/hurdles2.wld')
load_world('worlds/hurdles3.wl... | If the front is blocked by hurdles, it goes over the hurdles, and if the right direction is not blocked, it continues to the right. | cs1qa |
In task4, did you use x to check if you came to the original position?? | from cs1robots import *
load_world('worlds/rain2.wld')
hubo = Robot(beepers=100, avenue=2, street=6, orientation='E')
hubo.set_trace('blue')
x=0
def check():
global x
if hubo.on_beeper():
x=x+1
def turn_right():
for i in range(3):
hubo.turn_left()
def turn_around():
f... | I made sure we're back to the starting position | cs1qa |
What does Card.correct do in Task 1? | from cs1graphics import *
import time
import random
canvas = Canvas(640, 580)
canvas.setTitle("Memento")
path = "./images/"
names = ("Dohoo.jpg", "Jeongmin.jpg", "Jinyeong.jpg",
"Minsuk.jpg", "Sangjae.jpg", "Sungeun.jpg")
cards = []
num_pads = []
tries = 1
class Card:
pass
def initialize():
for i ... | Cards that are matched in the game will have the Card.correct value set to True and will be used later when printing the cart or checking conditions. | cs1qa |
What did flag options convert ?
| def bool_option(arg):
return True
| to auto directives
| codeqa |
What does setDepth do when stacking cards in draw_card?Which variables were you stacked in order? | import random
from cs1graphics import *
img_path = './images/'
suit_names = ['Clubs', 'Diamonds', 'Hearts', 'Spades']
face_names = ['Ace', '2', '3', '4', '5', '6', '7', '8', '9', '10', 'Jack', 'Queen', 'King']
value = [11, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10, 10]
bj_board = Canvas(600, 400, 'dark green', 'Black Jac... | Set the depth
The higher the depth, the lower the image is | cs1qa |
What does this function do? | def dataset_map_from_iterable(iterable):
return {dataset.dataset_id: dataset for dataset in iterable}
| Turn a list of datasets into a map from their IDs to the datasets. | pcsd |
What does this function do? | def upload_may_enroll_csv(_xmodule_instance_args, _entry_id, course_id, task_input, action_name):
start_time = time()
start_date = datetime.now(UTC)
num_reports = 1
task_progress = TaskProgress(action_name, num_reports, start_time)
current_step = {'step': 'Calculating info about students who may enroll'}
task_pro... | For a given `course_id`, generate a CSV file containing
information about students who may enroll but have not done so
yet, and store using a `ReportStore`. | pcsd |
What does this function do? | def pass_context(f):
def new_func(*args, **kwargs):
return f(get_current_context(), *args, **kwargs)
return update_wrapper(new_func, f)
| Marks a callback as wanting to receive the current context
object as first argument. | pcsd |
What does that add by repeating result ?
| def _my_trans(data):
data_t = fft(data)
data_t = np.concatenate([data_t[:, :, None], data_t[:, :, None]], axis=2)
return (data_t, None)
| an additional dimension
| codeqa |
Is there a reason not to repeat the one_round() function 3 times in Task1? | from cs1robots import *
load_world('worlds/harvest3.wld')
hubo = Robot(beepers=1)
hubo.set_trace('blue')
def turn_right():
hubo.turn_left()
hubo.turn_left()
hubo.turn_left()
def collect_beeper():
if hubo.on_beeper():
hubo.pick_beeper()
def go_straight():
for i in range(5):
hubo.move()
... | I didn't repeat 3 times since I didn't need to move one space to the right at the end. | cs1qa |
Please explain why you wrote line 5 | f = open("average-latitude-longitude-countries.csv", "r")
list1 = []
list2 = []
list3 = []
l = f.readline()
for l in f:
i = l.split(',')
if len(i) > 4:
A = i[1]
B = i[2]
C = A+','+B
i.pop(1)
i.pop(1)
i.insert(1, C)
a = i[2]
b = float(a)
c =... | I used it to skip the first line in the file. | cs1qa |
What does this function do? | def _get_all_permissions(opts, ctype):
builtin = _get_builtin_permissions(opts)
custom = list(opts.permissions)
_check_permission_clashing(custom, builtin, ctype)
return (builtin + custom)
| Returns (codename, name) for all permissions in the given opts. | pcsd |
Can you briefly explain why you repeated 4 times in the first for statement? | from cs1robots import *
load_world('worlds/hurdles1.wld')
hubo = Robot()
hubo.set_trace('blue')
def turn_right():
for i in range(3):
hubo.turn_left()
for i in range(4):
hubo.move()
hubo.turn_left()
hubo.move()
turn_right()
hubo.move()
turn_right()
hubo.move()
hubo.turn_... | I thought the same process was repeated 5 times,
In the last 5th process, because I do not execute all the processes I wrote in the for statement
After repeating 4 times, the 5th process was written separately. | cs1qa |
What does this function do? | def choose_result_int(*inputs):
bitwidth = choose_result_bitwidth(*inputs)
signed = any((tp.signed for tp in inputs))
return types.Integer.from_bitwidth(bitwidth, signed)
| Choose the integer result type for an operation on integer inputs,
according to the integer typing NBEP. | pcsd |
In step 3, climb and goDown are shown as the same function in the code. Is there a reason you used them separately? | from cs1robots import *
load_world('worlds/newspaper.wld')
hubo = Robot(beepers = 10)
hubo.set_trace('blue')
def turn_right():
for i in range(3):
hubo.turn_left()
def turn():
for i in range(2):
hubo.turn_left()
def climb():
hubo.move()
hubo.turn_left()
hubo.move()
turn_right(... | The first thing I conceived is a function that goes up and a function that goes down
When I tried to make a function that goes up after making a function that goes down, I found it to be the same. | cs1qa |
What does this function do? | def get_settings():
return {'mysql': {'host': '127.0.0.1', 'port': 3306, 'user': '', 'passwd': '', 'db': 'zabbix'}, 'slaveid': 3, 'disallow': '[^a-zA-Z0-9\\-_\\.]', 'internal_metric_interval': 30, 'dbrefresh': 10, 'sqlitedb': '/tmp/zabbix_bridge.db'}
| MySQL replication credentials. | pcsd |
What does this function do? | def check_blacklist(host, port, path):
blacklist = conf.BLACKLIST.get()
if (not blacklist):
return True
has_trailing_slash = path.endswith('/')
path_elems = path.split('/')
path_elems = [p for p in path_elems if p]
canon_url = ('%s:%s/%s' % (host, port, '/'.join(path_elems)))
if has_trailing_slash:
canon_url... | Return true if this host:port path combo is allowed to be proxied. | pcsd |
What does this function do? | def _recursive_escape(value, esc=conditional_escape):
if isinstance(value, dict):
return type(value)(((esc(k), _recursive_escape(v)) for (k, v) in value.iteritems()))
elif isinstance(value, (list, tuple)):
return type(value)((_recursive_escape(v) for v in value))
elif isinstance(value, basestring):
return esc(... | Recursively escapes strings in an object.
Traverses dict, list and tuples. These are the data structures supported
by the JSON encoder. | pcsd |
What does this function do? | def get_tiles_height_width_ratio(n_tiles, width_ratio=1.0):
width = int(np.ceil(np.sqrt((n_tiles * width_ratio))))
return get_tiles_height_width(n_tiles, desired_width=width)
| Get a height x width size that will fit n_tiles tiles. | pcsd |
Briefly explain the name and action of the function you add in Task1! | from cs1robots import *
load_world('worlds/add34.wld')
my_robot = Robot()
'''
Abstract, Final, Static class "Logic".
Contains useful logics, which are frequently used.
Since I started programming with Java, "global functions" do not look
so good for me :D
'''
class Logic:
@staticmethod
def rpt(fu, i, ar... | solve_assignment.
It repeats add_digit that adds the number of digits to the currently standing column, and performs retrieval and map end processing. | cs1qa |
Please tell me the name of the function you are adding in Task1! | from cs1robots import *
cnt=0
def go(a):
for i in range(a):
slave.move()
def turn(a):
for i in range(a):
slave.turn_left()
def pick_all():
global cnt
while(slave.on_beeper()):
slave.pick_beeper()
cnt+=1
def drop_all():
global cnt
for i in range(cnt):
... | First, number 1 is over_ten, which simply sums up the numbers above and below and then implements decimal rounding that needs to be executed. | cs1qa |
What does valid range mean in is_valid function | from cs1graphics import *
import time
canvas = Canvas(640, 580)
canvas.setTitle("Memento")
path = "./images/"
names = ("Dohoo.jpg", "Jeongmin.jpg", "Jinyeong.jpg",
"Minsuk.jpg", "Sangjae.jpg", "Sungeun.jpg")
cards = []
num_pads = []
tries = 1
correct_list = []
def initialize():
# initialize cards
... | Refers to 0-23 | cs1qa |
What is vis? | from cs1graphics import *
import time
from random import *
canvas = Canvas(640, 580)
canvas.setTitle("Memento")
path = "./images/"
names = ("Dohoo.jpg", "Jeongmin.jpg", "Jinyeong.jpg",
"Minsuk.jpg", "Sangjae.jpg", "Sungeun.jpg")
cards = []
num_pads = []
tries = 1
correct_list = []
def vis():
a=len(corr... | The vis function is a function that puts the already matched cards back on the canvas because the canvas is cleared when you print_cards. | cs1qa |
What does the code return ?
| @register.simple_tag(takes_context=True)
def zinnia_loop_template(context, default_template):
(matching, context_object) = get_context_first_matching_object(context, ['category', 'tag', 'author', 'pattern', 'year', 'month', 'week', 'day'])
context_positions = get_context_loop_positions(context)
templates = loop_temp... | a selected template
| codeqa |
What do minions support ?
| def __virtual__():
return ('sysctl.show' in __salt__)
| sysctl
| codeqa |
Please explain how deposit works in task 1! | balance = 0
def deposit(money) :
# Input : (Integer) The amount of money that a user wants to deposit
# Output : (None) No Output
global balance
# Add the money to the current balance
balance = balance + int(money)
print("You deposited "+ str(money) + " won")
#################
def withdraw... | In the deposit function, I made a function that converts the input money value from str to int form, adds it, and prints it. | cs1qa |
How do files serve ?
| def static(prefix, view=serve, **kwargs):
if ((not settings.DEBUG) or (prefix and ('://' in prefix))):
return []
elif (not prefix):
raise ImproperlyConfigured('Empty static prefix not permitted')
return [url(('^%s(?P<path>.*)$' % re.escape(prefix.lstrip('/'))), view, kwargs=kwargs)]
| in debug mode
| codeqa |
Why did you do num1-=1 and num2-=1 at the 138th and 139th? | from cs1graphics import *
import time
import random
canvas = Canvas(640, 580)
canvas.setTitle("Memento")
path = "./images/"
names = ("Dohoo.jpg", "Jeongmin.jpg", "Jinyeong.jpg",
"Minsuk.jpg", "Sangjae.jpg", "Sungeun.jpg")
cards = []
num_pads = []
tries = 1
correct_list = []
global num1
global num2
num1 = -... | The reason for substituting -1 for num1 and num2 was to print only the correct list when an incorrect answer was answered. | cs1qa |
What d i referencing ?
| def find_name(name, state, high):
ext_id = []
if (name in high):
ext_id.append((name, state))
elif (state == 'sls'):
for (nid, item) in six.iteritems(high):
if (item['__sls__'] == name):
ext_id.append((nid, next(iter(item))))
else:
for nid in high:
if (state in high[nid]):
if isinstance(high[nid... | the given name
| codeqa |
What does this function do? | def generateColorMap():
Map = cm.jet(np.arange(256))
stringColors = []
for i in range(Map.shape[0]):
rgb = (int((255 * Map[i][0])), int((255 * Map[i][1])), int((255 * Map[i][2])))
stringColors.append(struct.pack('BBB', *rgb).encode('hex'))
return stringColors
| This function generates a 256 jet colormap of HTML-like hex string colors (e.g. FF88AA) | pcsd |
What does this function do? | def split_on_newlines(s):
res = []
for x in s.split('\r\n'):
for y in x.split('\r'):
res.extend(y.split('\n'))
return res
| Splits s on all of the three newline sequences: "
", "", or " | pcsd |
For task 2, is there a way you put in ```while not hubo.on_beeper():
main()``` this code? | from cs1robots import *
#create_world()
load_world('worlds/hurdles1.wld')
hubo= Robot()
hubo.set_trace('blue')
hubo.move()
def right():
for i in range(3):
hubo.turn_left()
def main():
hubo.turn_left()
hubo.move()
right()
hubo.move()
right()
hubo.move()
hubo.turn_left()
hubo.m... | so that the main() function get executed as long as hubo is not on beeper
when hubo is on beeper, the loop stops and hubo pick up the beeper | cs1qa |
How did you notice that there is a window in Task4? | from cs1robots import *
# Your code must work for both of the worlds below.
load_world('worlds/rain1.wld')
# load_world('worlds/rain2.wld')
# Initialize your robot at the door of the house.
hubo = Robot(beepers=100, avenue=2, street=6, orientation='E')
# Now close all the windows in the house!
def turn_right():
... | In Task 4, the difference between the window and the simply empty left was judged by whether there was a wall on the left even when one more space was taken.
Because if it were a window, there would have to be a wall in front of it. | cs1qa |
What does this function do? | def _search_by_lun(disks_service, lun_id):
res = [disk for disk in disks_service.list(search='disk_type=lun') if (disk.lun_storage.id == lun_id)]
return (res[0] if res else None)
| Find disk by LUN ID. | pcsd |
What does this function do? | def get_sql_flush(style, tables, sequences):
sql = [('%s %s;' % (style.SQL_KEYWORD('TRUNCATE'), style.SQL_FIELD(quote_name(table)))) for table in tables]
| Return a list of SQL statements required to remove all data from
all tables in the database (without actually removing the tables
themselves) and put the database in an empty \'initial\' state | pcsd |
How did you write the merge function in Task 1? | import elice_utils
from time import sleep
def merge(input_filenames, output_filename):
with open(output_filename, 'w') as f:
for filename in input_filenames:
file = open(filename, 'r')
for line in file.readlines():
f.write(line)
file.close()
merge(['kais... | Simply open each input file and write it to a file (f) that combines the contents. | cs1qa |
Why do I need to process float() after receiving input from Task 2? |
def is_triangle(a, b, c):
return ("YES" if (a < b + c) and (b < a + c) and (c < a + b) else "NO")
a = float(input('Side a: '))
b = float(input('Side b: '))
c = float(input('Side c: '))
print(is_triangle(a,b,c)) | Since all the contents obtained from the input function are treated as strings, we changed the data type! | cs1qa |
What does this function do? | @utils.arg('--flavor', default=None, metavar='<flavor>', help=_("Name or ID of flavor (see 'nova flavor-list')."))
@utils.arg('--image', default=None, metavar='<image>', help=_("Name or ID of image (see 'glance image-list'). "))
@utils.arg('--image-with', default=[], type=_key_value_pairing, action='append', metavar='<... | Boot a new server. | pcsd |
Please also explain the average_integers() function in task2! | import random
def drawing_integers(lb, ub, trials):
"""
Make a list of the integers
:param lb: the lower bound of the integers
:param ub: the upper bound of the integers
:param trials: the number of trials
:return: an integers list. Ex) [1, 4, 3, 5, 2]
"""
list1=[]
for i in range(t... | A variable is created and all elements of the input list are added and assigned.After that, the variable is divided by the length of the input list and the average is calculated and returned. | cs1qa |
I am curious what it means to have the word pass at the end of the function!! |
def fibonacci(upper_bound):
F=[0,1]
while True:
if F[-1]+F[-2]< upper_bound:
F.append(F[-1]+F[-2])
else:
return F
pass
print(fibonacci(10000))
| Basically, it is supposed to work well even if you just run it before implementing it | cs1qa |
What does the code rewrite ?
| def rewrite_file(filename):
with open(filename, 'rU') as file_obj:
content_lines = file_obj.read().split('\n')
new_content = []
for line in content_lines:
new_content.append(transform_line(line))
with open(filename, 'w') as file_obj:
file_obj.write('\n'.join(new_content))
| a given pb2 modules
| codeqa |
What does this function do? | def _delete_current_allocs(conn, allocs):
for alloc in allocs:
rp_id = alloc.resource_provider.id
consumer_id = alloc.consumer_id
del_sql = _ALLOC_TBL.delete().where(sa.and_((_ALLOC_TBL.c.resource_provider_id == rp_id), (_ALLOC_TBL.c.consumer_id == consumer_id)))
conn.execute(del_sql)
| Deletes any existing allocations that correspond to the allocations to
be written. This is wrapped in a transaction, so if the write subsequently
fails, the deletion will also be rolled back. | pcsd |
What does this function do? | def salt_token_tool():
x_auth = cherrypy.request.headers.get('X-Auth-Token', None)
if x_auth:
cherrypy.request.cookie['session_id'] = x_auth
| If the custom authentication header is supplied, put it in the cookie dict
so the rest of the session-based auth works as intended | pcsd |
Can you see why it was so squeezed?
Why did you write to come back | from cs1robots import *
create_world ()
hubo = Robot ()
hubo.set_trace ( 'blue' )
def straight ():
for i in range (9):
hubo.move ()
def turn_right():
for i in range (3):
hubo.turn_left ()
def updown ():
straight ()
turn_right ()
hubo.move ()
turn_right ()
straight ()
def ... | If you don’t come back, you have to change direction and then eat one line again.
I made it come back to use only one function for redirection. | cs1qa |
What need to import this installation of scrapy ?
| def get_testenv():
env = os.environ.copy()
env['PYTHONPATH'] = get_pythonpath()
return env
| a os environment dict suitable to fork processes
| codeqa |
How did you implement the two cards to show a picture when checking two cards? | from cs1graphics import *
import time
import random
canvas = Canvas(640, 580)
canvas.setTitle("Memento")
path = "./images/"
names = ("Dohoo.jpg", "Jeongmin.jpg", "Jinyeong.jpg",
"Minsuk.jpg", "Sangjae.jpg", "Sungeun.jpg")
cards = []
num_pads = []
tries = 1
correct_list = []
def initialize():
# initial... | I modified the code of the print_cards function, so that the photos in the correct_list and or when num1 and num2 are displayed in the condition that the photos are visible! | cs1qa |
For what purpose does a standard html response page return ?
| def error_body_response(error_code, message, __warn=True):
if __warn:
warnings.warn('wsgilib.error_body_response is deprecated; use the wsgi_application method on an HTTPException object instead', DeprecationWarning, 2)
return ('<html>\n <head>\n <title>%(error_code)s</title>\n </head>\n <body>... | for an http error
| codeqa |
What does this function do? | def _fake_exists(path):
return False
| Assume the path does not exist. | pcsd |
How did you create the csv file in Task3? | import elice_utils
temp = []
year = 1723
f1 = open("tpmon.txt","r")
for line in f1:
temp.append(line.strip().split())
del temp[0]
f1.close()
for i in temp:
winter_avg = (float(i[0]) + float(i[1]))/2
summer_avg = (float(i[6]) + float(i[7]))/2
print("%d: %6.1f / %4.1f"%(year,winter_avg,summer_avg))
y... | When creating the file, the values are separated by, | cs1qa |
End of preview. Expand in Data Studio
README.md exists but content is empty.
- Downloads last month
- 26