how to define data type in python function argument code example

Example 1: python default arguments

def my_function(name, age = 20):
  print(name + " is " + str(age) + " years old"

my_function("Mitro") # Mitro is 20 years old
my_function("Mitro", 26) #Mitro is 26 years old

Example 2: python keyword arguments

#in python, arguments can be used using keywords
#the format is:
def function(arg,kwarg='default'):
    return [arg,kwarg]