# definition 
def cube( num1 ):
    return num1**3

def threetimes(num1):
    return num1*s

# call this function
#myans = cube( 'a' )
#print(myans)


# if else
time = 16
if ( time > 10):
    print("time is greater 10")
elif( time > 10 and time < 20):
    print ('aklsdjfakdsa')
else: 
    print("time greater than 20")

# list 
cel = [ -40, 10, 40]

# range(3)
for i in range( len(cel) ):
    print( cel[i] )

# the above for loop is equivalent ot
print(cel[0])
print(cel[1])
print(cel[2])