python 报错 ：local variable 'totalCount' referenced before assignment
2016-12-16 11:22
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python执行程序的过程中报错：local variable 'totalCount' referenced before assignment
现象：函数外定义了一个变量X，在函数体内调用该变量，并且需要改变该变量的值得时候，就会报错local variable 'totalCount' referenced before assignment
解决方案：在函数中将局局部变量定义为全局变量，加上 global X
程序如下：
上图中将global注释掉了，产生了报错，现在将global注释去掉，程序如下：
现象：函数外定义了一个变量X，在函数体内调用该变量，并且需要改变该变量的值得时候，就会报错local variable 'totalCount' referenced before assignment
解决方案：在函数中将局局部变量定义为全局变量，加上 global X
程序如下：
上图中将global注释掉了，产生了报错，现在将global注释去掉，程序如下：
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