default values for parameters in python code example
Example 1: how to set a default parameter in python
def my_function(num1,num2=0): #if num2 is not given, it will default it to zero
return num1 + num2
print(my_function(1,2)) #prints out 3
print(my_function(4)) #prints out 4 since num2 got defaulted to 0
Example 2: python function parameters default value
def F(a, b=None):
if b is None:
b = []
b.append(a)
return b