前向引用之'函数即变量'

转载于 2019-05-13 11:33:00 发布 · 74 阅读

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原文链接：http://www.cnblogs.com/hui147258/p/10855732.html

def action():
    print 'in the action'
    logger()
action()
报错NameError: global name 'logger' is not defined


def logger():
    print 'in the logger'
def action():
    print 'in the action'
    logger()
 
action()
 

def action():
    print 'in the action'
    logger()
def logger():
    print 'in the logger'
 
action()