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map(int, ..) 与 int() 的区别

时间:2015-01-28 06:08:44      阅读:369      评论:0      收藏:0      [点我收藏+]

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>>> map(int,0)
[0]
>>> int(-1)
-1
>>> map(int, l[1])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: invalid literal for int() with base 10: .
>>> map(int, -1)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: invalid literal for int() with base 10: -
>>> map(int, 1.0)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: invalid literal for int() with base 10: .
>>> int(1.0)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: invalid literal for int() with base 10: 1.0
>>> map(int, [1.0])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: invalid literal for int() with base 10: 1.0
>>> map(int, [-1])
[-1]

 

map(int, ..) 与 int() 的区别

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原文地址:http://www.cnblogs.com/monne/p/4254762.html

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