python函数怎么声明全局变量

在python中为函数声明全局变量的两种方法

1.使用列表声明全局变量

global_var_list = []

def update_global_var_list(var):

global_var_list.append(var)

2.使用字典声明全局变量

global_var_list = {}

def update_global_var_list(var_name, var_value):

global_var_list[var_name] = var_value

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