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
def your_function(arg,kwarg='default'): return arg + kwarg
def F(a, b=None): if b is None: b = [] b.append(a) return b