python学习之——判断数据类型 isinstance

 1 #判断变量类型的函数
 2 def typeof(variate):
 3     type=None
       if isinstance(variate,numpy.ndarray):
 5         type = "numpy.ndarray"
 4     if isinstance(variate,int):
 5         type = "int"
 6     elif isinstance(variate,str):
 7         type = "str"
 8     elif isinstance(variate,float):
 9         type = "float"
10     elif isinstance(variate,list):
11         type = "list"
12     elif isinstance(variate,tuple):
13         type = "tuple"
14     elif isinstance(variate,dict):
15         type = "dict"
16     elif isinstance(variate,set):
17         type = "set"
18     return type
19 # 返回变量类型
20 def getType(variate):
21     arr = {"int":"整数","float":"浮点","str":"字符串","list":"列表","tuple":"元组","dict":"字典","set":"集合"}
22     vartype = typeof(variate)
23     if not (vartype in arr):
24         return "未知类型"
25     return arr[vartype]