现在内容: >>> bigornot = 1>2 >>> bigornot False
建议修订为: >>> bigornot = 1>2 >>> bigornot False >>> if []:print 'True' ... else: print 'False' ... False >>> if '':print 'True' ... else: print 'False' ... False
理由: 通过添加其他例子,可以加深对“在Python中,None、任何数值类型中的0、空字符串 ''、空元组()、空列表[]、空字典{}都被当作False”的理解。
Comment #1
Posted on Sep 23, 2008 by Grumpy Dog(No comment was entered for this change.)
Comment #2
Posted on Sep 23, 2008 by Grumpy Dogr1626 最终改为:
bigornot = 1>2 bigornot False if []: ... print "True" ... else: ... print "False" ... False if '': ... print "True" ... else: ... print "False" ... False
多谢补充~
Status: Fixed
Labels:
Type-Enhancement
Priority-Medium
Component-LovePy