pybites

from importlib import import_module
from keyword import kwlist
import builtins
from typing import Dict, List

scores = {
    "builtin": 1,
    "keyword": 2,
    "module": 3,
}

pybites

import os

filename = 'homework.txt'

if not os.path.exists(filename):
    with open(filename, 'w'): pass

answer1 = """1).
            X  | 3  | X
           ____|____|____

pybites

import os
import re

import pyperclip


def gen_affiliation_link(url):
    if not re.search(r"amazon.*/dp/", url):
        raise ValueError(f"{url} is not a valid Amazon product link")
    asin = re.sub(r".*/dp/([^/]+).*", r"\1", url)

pybites

#!/usr/bin/env python3.9
import argparse
import importlib
import inspect
import pydoc


def get_callable(arg):
    module_str, name = arg.rsplit(".", 1)
    module = importlib.import_module(module_str)

pybites

>>> from datetime import datetime
>>> def today(dt=datetime.now()):
...     print(dt)
...
>>> today()
2020-12-12 22:18:26.432268
# oops
>>> today()
2020-12-12 22:18:26.432268
>>> today()

pybites

# from Fluent Python 2nd ed

class Averager():

    def __init__(self):
        self.series = []

    def __call__(self, new_value):
        self.series.append(new_value)
        total = sum(self.series)

pybites

# cars.py
from datetime import date


class Car:

    def __init__(self, model, year):
        self.model = model
        self.year = year
        self._mileage = []

pybites

'''Simple tictactoe game, board positions are like keyboard
                7 8 9
                4 5 6
                1 2 3
'''

from builtins import input
from collections import Counter
from functools import wraps
import itertools

pybites

import os

# make venv and pip install selenium
from selenium import webdriver
from selenium.webdriver.common.keys import Keys

# set your codechalleng.es username and password in venv/bin/activate, then source it
user = os.getenv('PB_USER')
password = os.getenv('PB_PW')

pybites

from collections import Counter
import os
import sys

from slackclient import SlackClient

token = os.environ.get('SLACK_TOKEN') or sys.exit('need slack api token')
client = SlackClient(token)
users = client.api_call("users.list")
timezones = Counter()