Print pattern

for j in range(9):
    for i in range(12):
        print("*" , end = " ")

    print()

# print('helllo' , end=" - ")
# print('world')

Count number of bricks

length = 3 
width = 2 
height = 4 

count = 0 

for k in range(height) : 
    for j in range(width) : 
        for i in range(length) : 
            count = count + 1 

print(count)

fibbonaccies seris

terms = int(input("enter temrs : "))

prev = 0 
current = 1 

for i in range(terms-1): # subtracting 1 to include current as one term already

    nextTerm = prev + current

    prev = current 
    current = nextTerm 

print(terms , "term in fibbo is " , nextTerm)