Question

How to use default parameters to a function that point to the same object in Python

Answer 1

def func(arg=[]):
    arg.append("python")
    print(arg)

func()
func()
func()
func()


'''
run:

['python']
['python', 'python']
['python', 'python', 'python']
['python', 'python', 'python', 'python']
 
'''

 

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