1、Sympy
用于符号数学的Python库。
2.Urllib
urllib — URL handling modules
Source code: Lib/urllib/
urllib
is a package that collects several modules for working with URLs:
-
urllib.request
for opening and reading URLs -
urllib.error
containing the exceptions raised by urllib.request -
urllib.parse
for parsing URLs -
urllib.robotparser
for parsing robots.txt files
3. Requests
Requests is an elegant and simple HTTP library for Python, built for human beings.
Urllib
是Python
内置模块,Requests
是第三方库,Requests
是对Urllib
的进一步包装,更加的For Human。
4. Argparse
This tutorial is intended to be a gentle introduction to argparse, the recommended command-line parsing module in the Python standard library.