def print_something():
    print 'something'
    
print_something()

def div(lhs, rhs):
    return lhs / rhs

print div(5, 2)

print print_something()

print div(rhs=2, lhs=3.0)

def increase(x, step=1):
    return x + step

print increase(3)
print increase(3, 2)

def print_twice(x):
    print x
   print x
    
print(42)

def print_twice(x):
    print x
     print x
        
print(42)

def print_twice(x):
    print x
    print x
    
print(42)