python编程input与raw_input
2014-05-31 00:18
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运行环境Python2.7.6
input和raw_input作为输入语句,其不同之处在于:
1、当输入的内容为字符串时,
用input语句必须加上“”号,否则报错,而用raw_input不用
2、当输入内容为int型内容时,只能用input语句
input和raw_input作为输入语句,其不同之处在于:
1、当输入的内容为字符串时,
用input语句必须加上“”号,否则报错,而用raw_input不用
<span style="font-size:14px;">>>> input("who are you:") who are you:jack Traceback (most recent call last): File "<pyshell#0>", line 1, in <module> input("who are you:") File "<string>", line 1, in <module> NameError: name 'jack' is not defined >>> input("who are you:") who are you:"jack" 'jack' >>> raw_input("who are you:") who are you:jack 'jack' >>> raw_input("who are you:") who are you:"jack" '"jack"' >>> </span>
2、当输入内容为int型内容时,只能用input语句
<span style="font-size:14px;">>>> s = raw_input("who are you:") who are you:123 >>> s '123' >>> type(s) <type 'str'> >>> s = input("who are you:") who are you:12 >>> s 12 >>> type(12) <type 'int'></span>
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