Make default not global : Function Default Argument « Function « Python

1. Python
2. Function
3. Function Default Argument

Make default not global

def f(x, y=None):
    if y is None: y = []
    y.append(x)
    return y

print f(23)                
                


           
       

Related examples in the same category

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3.	Give the parameters in the function default values
4.	keyword arguments
5.	Default parameter values
6.	Default Argument Values: a simple demo
7.	Default Argument Values: default values are evaluated at the point of function definition
8.	Default Argument Values: default value is evaluated only once
9.	Default Argument Values: If you don't want the default to be shared between subsequent calls