| import datetime | |
| count = 10_000_000 | |
| def with_loop(): | |
| lst = [] | |
| for n in range(1, count): | |
| if n % 2 == 0: | |
| lst.append(n) |
| import datetime | |
| def run_with_no_ex(count: int): | |
| idx = 0 | |
| while idx < count: | |
| idx += 1 | |
| s = "".upper() | |
| def run_with_ex(count: int): |
| # Requires pip install unsync | |
| import time | |
| from unsync import unsync | |
| import multiprocessing as mp | |
| import sys | |
| #Start and end numbers | |
| start_number = 1 | |
| num_processes = mp.cpu_count() |
| from events import Events # Note you must pip install events | |
| class Person: | |
| def __init__(self, name: str, age: int, city: str): | |
| self.__events = Events(('on_name_changed', 'on_age_changed', 'on_location_changed')) | |
| self.on_name_changed = self.__events.on_name_changed | |
| self.on_age_changed = self.__events.on_age_changed | |
| self.on_location_changed = self.__events.on_location_changed |
| import datetime | |
| import random | |
| from typing import List | |
| def main(): | |
| random.seed(172) | |
| count = 1_000_000 | |
| data = build_data(count) | |
| run_with_except(data) |
| import asyncio | |
| import time | |
| from unsync import unsync | |
| @unsync | |
| async def heartbeat(): | |
| while True: | |
| start = time.time() |
| import asyncio | |
| import time | |
| async def heartbeat(): | |
| while True: | |
| start = time.time() | |
| await asyncio.sleep(1) | |
| delay = time.time() - start - 1 | |
| print(f'heartbeat delay = {delay:.3f}s') |
Most courses teach you the facts of programming and Python. Here is how a loop is constructed. Here is how you test a condition and make your program choose one path or another. Often they assume that you are familiar with programming concepts such as data types, loops, functions, and so on and that you just need to learn the details of how to do this in Python.
This course is not most courses. If you want ground up coverage of
| import datetime | |
| def main(): | |
| count = 1000 | |
| run_sets(count) | |
| run_ifs(count) | |
| def run_sets(times): |
| <?xml version="1.0" encoding="UTF-8"?> | |
| <rss | |
| xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" | |
| version="2.0" | |
| xmlns:atom="http://www.w3.org/2005/Atom"> | |
| <channel> | |
| <title>Talk Python To Me - Python conversations for passionate developers</title> | |
| <description>Talk Python to Me is a weekly podcast hosted by Michael Kennedy. | |
| The show covers a wide array of Python topics as well as many related |