标准库

熟练掌握以下python标准库的使用，会起到事半功倍的作用

Standard_libraries.md

@@ -0,0 +1,29 @@
+熟练掌握以下python标准库的使用，会起到事半功倍的作用
+
+####• atexit allows you to register functions to call when your program exits.     
+####• argparse provides functions for parsing command line arguments.    
+####• bisect provides bisection algorithms for sorting lists (see Section 􏰀􏰈.􏰂).     
+####• calendar provides a number of date-related functions.    
+####• codecs provides functions for encoding and decoding data.     
+####• collections provides a variety of useful data structures.    
+####• copy provides functions for y data.    
+####• csv provides functions for reading and writing CSV files.    
+####• datetime provides classes for handling dates and times.    
+####• fnmatch provides functions for matching Unix-style filename patterns.    
+####• glob provides functions for matching Unix-style path patterns.    
+####• io provides functions for handling I/O streams. In Python 􏰂, it also contains Strin- gIO (which is in the module of the same name in Python 􏰁), which allows you to treat strings as files.    
+####• json provides functions for reading and writing data in JSON format.     
+####• logging provides access to Python’s own built-in logging functionality.     
+####• multiprocessing allows you to run multiple subprocesses from your application, while providing an API that makes them look like threads.      
+####•operator  provides  implementing the basic Python operators whichyou can use instead of having to write your own lambda expressions (see Section 􏰇.􏰂).
+####• os provides access to basic OS functions.
+####• random provides functions for generating pseudo-random numbers.
+####• re provides regular expression functionality.
+####• selectprovidesaccesstotheselect()andpoll()functionsforcreatingeventloops.
+####• shutil provides access to high-level file functions.
+####• signal provides functions for handling POSIX signals.
+####• tempfile provides functions for creating temporary files and directories.
+####• threading provides access to high-level threading functionality.
+####• urllib (and urllib􏰁 and urlparse in Python 􏰁.x) provides functions for handling and parsing URLs.
+####• uuid allows you to generate UUIDs (Universally Unique Identifiers).
+#[点击黄哥python培训试看视频播放地址](https://github.com/pythonpeixun/article/blob/master/python_shiping.md)