背景
看到这里提到了pprint。
打算去试试.
pprint简介
找到在线官网解释:
就是一个,方便大家打印一些,相对复杂的变量的好东西。
使用pprint
去写点代码试试。
代码:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | #------------------------------------------------------------------------------- # Name: 【记录】折腾Python中的pprint # Purpose: https://www.crifan.com/python_module_pprint # Author: Crifan Li # # Created: 06/01/2013 # Copyright: (c) Crifan Li 2013 # Licence: www.crifan.com #------------------------------------------------------------------------------- import pprint; import re; def pprintDemo(): varsList = [ [ 1 , 2 , 3 ], [ "ab" , "c" , "def" ], re. compile ( "\w+" ), ( "123" , "abc" ), { "key1" : "value1" , "key2" : "value2" , }, ]; for value in varsList: print value; print "-" * 80 ; pp = pprint.PrettyPrinter(indent = 4 ); for value in varsList: pp.pprint(value); print "=" * 80 ; stuff = [ 'spam' , 'eggs' , 'lumberjack' , 'knights' , 'ni' ]; stuff.insert( 0 , stuff[:]); print stuff; print "-" * 80 ; pp.pprint(stuff) if __name__ = = '__main__' : pprintDemo(); |
效果:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | [1, 2, 3] [ 'ab' , 'c' , 'def' ] <_sre.SRE_Pattern object at 0x00000000030DD378> ( '123' , 'abc' ) { 'key2' : 'value2' , 'key1' : 'value1' } -------------------------------------------------------------------------------- [1, 2, 3] [ 'ab' , 'c' , 'def' ] <_sre.SRE_Pattern object at 0x00000000030DD378> ( '123' , 'abc' ) { 'key1' : 'value1' , 'key2' : 'value2' } ================================================================================ [[ 'spam' , 'eggs' , 'lumberjack' , 'knights' , 'ni' ], 'spam' , 'eggs' , 'lumberjack' , 'knights' , 'ni' ] -------------------------------------------------------------------------------- [ [ 'spam' , 'eggs' , 'lumberjack' , 'knights' , 'ni' ], 'spam' , 'eggs' , 'lumberjack' , 'knights' , 'ni' ] |
总结
pprint,有点意思。
以后可以用在代码调试过程中。
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