Python 3.3 Tutorial Notes - 8：Standard Libraries - Briefly

1. OS

     1.1 import os

     1.2 import shutil

2. File wildcards

     2.1 import glob

3. Command line arguments

     3.1 import sys

     3.2 sys.stderr and sys.exit() are also useful

4. String Pattern Matching

     4.1 import re

5. Mathematics

     5.1 import math

     5.2 import random

6. Internet

     6.1 import urllib.request

     6.2 import smtplib

     6.3 import poplib

7. Date & Time

     7.1 from datetime import date

     7.2 import time

8. Data Compression

     8.1 import zlib

9. Performance Measurement

     9.1 from timeit import Timer

10. QA

     10.1 import doctest

     10.2 import unittest

11. RPC

     11.1 xmlrpc.client

     11.2 xmlrpc.server

12. Email

     12.1 import email

13. XML

     13.1 xml.dom

     13.2 xml.sax

14. Local database

     14.1 import csv

15. Internationalization

     15.1 import gettext

     15.2 import locale

     15.3 import codecs

16. Output Formating

     16.1 import reprlib

     16.2 import pprint

     16.3 import textwrap

     16.4 import locale

17. Templating

     17.1 from string import Template

18. Binary Data Record Layout

     18.1 import struct

19. Multi-threading

     19.1 import threading

20. Logging

     20.1 import logging

21. Weak Reference

     21.1 import weekref

          21.1.1 The weakref module provides tools for tracking objects without creating a reference. When the object is no longer needed, it is automatically removed from a weakref table and a callback is  triggered for weakref objects. Typical applications include caching objects that are expensive to create

22. List Related

     22.1 from array import array

     22.2 from collections import deque

     22.3 import bisect

     22.4 from heapq import heapify, heappop, heappush

23. Decimal Floating Point Arithmetic

     23.1 from decimal import *