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"""

Question utils functions

"""

import pathlib

from random import choice

from typing import List

p = pathlib.Path(__file__).parent.parent.joinpath('README.md')

def get_file_list():

with open(p, 'rb') as f:

file_list = [line.rstrip() for line in f.readlines()]

return file_list

def get_question_list(file_list: List[bytes]) -> list:

questions_list = []

temp = []

after_summary_tag = False

for line in file_list:

if line.startswith(b'<details>'):

temp.append(line)

after_summary_tag = True

elif after_summary_tag and line != b'' and b'</details>' not in line:

temp.append(line)

elif after_summary_tag and b'</details>' in line:

temp.append(line)

after_summary_tag = False

questions_list.append(temp)

temp = []

return questions_list

def get_answered_questions(question_list: List[List[bytes]]) -> list:

"""Dont let the type hint confuse you, problem of not using classes.

It needs the result of get_question_list(file_list)

Returns a list of questions that are answered.

"""

t = []

for q in question_list:

index = 0

for i in q:

if b'</summary>' in i:

index = q.index(i)

if q[index+1: len(q) - 1]:

t.append(q)

return t

def get_challenges_count() -> int:

challenges_path = pathlib.Path(__file__).parent.parent.joinpath('challenges').glob('*.md')

return len(list(challenges_path))

# WIP WAITING FEEDBACK

def get_random_question(question_list: List[List[bytes]], with_answer=False):

if with_answer:

return choice(get_answered_questions(question_list))

return choice(question_list)

"""Use this question_list. Unless you have already opened/worked/need the file, then don't or

you will end up doing the same thing twice.

eg:

#my_dir/main.py

from scripts import question_utils

print(question_utils.get_answered_questions(question_utils.question_list)

>> 123

"""

question_list = get_question_list(get_file_list())