isinstance (object,class-or-type-or-tuple)->bool
判断参数对象是否与后面的类型一致
isinstance(obj,list)判断obj是否是list类型
isinstance(obj,(int,str,list))判断obj是否是(int,str,list)其中一种
class objA:
pass
A = objA()
B = ‘a’,’v’
C = ‘a string’
print isinstance(A, objA)
print isinstance(B, tuple)
print isinstance(C, basestring)
输出结果:
True
True
True
python isinstance用法
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转载自blog.csdn.net/u010289053/article/details/78850766
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