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字典
西康的博客 · 2018-04-23 · via 博客园 - 西康的博客

字典

字典中的get方法

d1 = {'name':'test1','k2':'u6'}
data1 = d1.get('sex')
data2 = d1.get('sex','male')
print (data1)
print (data2)
# None
# male
# 如果在get的时候字典中没有key,那么就返回默认值。如果没有默认值就返回None

posted @ 2018-04-23 00:48  西康的博客  阅读(80)  评论(0)    收藏  举报