python快速参考手册PQR2.7打印版.pdf

Python Quick Reference 01 -11 -2011
Python Quick Reference
Contents
• Front matter
• Invocation Options
• Environment variables
• Lexical entities : keywords , identifiers , string literals , boolean constants , numbers , sequences , dictionaries , sets ,
operators
• Basic types and their operations:None , bool , Numeric types , sequence types , list , dictionary , string , file , set , named
tuples , date/time
• Advanced types
• Statements : assignment , conditional expressions , control flow , exceptions , name space , function def , class def
• Iterators ; Generators ; Descriptors ; Decorators
• Built-in Functions
• Built-in Exceptions
• Standard methods & operators redefinition in user-created Classes
• Special informative state attributes for some types
• Important modules : sys , os , posix , posixpath , shutil , time , string , re , math , compressions , operator
• List of modules in the base distribution
• Workspace exploration and idiom hints
• Python mode for Emacs
Front matter
Version ( What's new? )
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Please report errors, inaccuracies and suggestions to Richard Gruet (pqr at ).
Creative Commons License.
Last updated on October 26, 2011.
Oct, 2011
upgraded by Stefan McKinnon Høj-Edwards for Python
Feb 10, 2009
upgraded by Richard Gruet and Josh Stone for Python
Dec 14, 2006
upgraded by Richard Gruet for Python
Feb 17, 2005,
upgraded by Richard Gruet for Python
Oct 3, 2003
upgraded by Richard Gruet for Python
May 11, 2003, rev 4
upgraded by Richard Gruet for Python (restyled by Andrei )
Aug 7, 2001
upgraded by Simon Brunning fo