def func1(a=10, b):
    return a + b

func3(a,b):
    return a + b

func4(a=10, b):
    return a + b
    
func4(a, b=10):
    return a + b

def func5(a, b=10):
    return a + b



029c62c707ad372e0e503f6e61f1d5c9eba6801c
def func1(a=10, b):
    return a + b

func3(a,b):
    return a + b

func4(a=10, b):
    return a + b
    
func4(a, b=10):
    return a + b

def func5(a, b=10):
    return a + b


