pybites

import concurrent.futures
import os
import re
from timeit import timeit

import requests
from tqdm import tqdm

URLS = 'urls'

pybites

# cars.py
from datetime import date


class Car:

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

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

#!/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

import os

filename = 'homework.txt'

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

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

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 asyncio
import os

import aiofiles
import aiohttp

# saved links from https://pybit.es/archives in urls
URLS = [u.rstrip() for u in open('urls', 'r').readlines()]

async def fetch(session, url):

pybites

"""Script to retrieve new titles from O'Reilly Media (formerly Safari Books Online)"""
from collections import namedtuple
from pathlib import Path
from datetime import datetime, timedelta
from urllib.request import urlretrieve
from xml.etree.ElementTree import parse

RSS_FEED = "https://www.oreilly.com/feeds/recently-added.rss"
NOW = datetime.now()
DT_FMT = "%a, %d %b %Y %H:%M:%S"

pybites

import cProfile
from functools import wraps
from pstats import Stats, SortKey
from time import time


def timing(f):
    """A simple timer decorator"""
    @wraps(f)
    def wrapper(*args, **kwargs):