python函数问题1--把字典当成参数传值时注意问题
前言:
- 当我们需要把字典当成参数进行传值时
- 形式参数是**kwargs
举例:
class AB():
def data_test(self,**kwargs):
A=sorted(dict1.items(), key = lambda item:item[0], reverse = True)
print(A)
return A
if __name__ == '__main__':
dict1 = {'A': 123, 'B': 'b', 'C': 456, 'D': 789}
AB().data_test(dict1)
结果:
修改:
class AB():
def data_test(self,**kwargs):
A=sorted(dict1.items(), key = lambda item:item[0], reverse = True)
print(A)
return A
if __name__ == '__main__':
dict1 = {'A': 123, 'B': 'b', 'C': 456, 'D': 789}
AB().data_test(**dict1)
完美通过