#  Last time.

for i in range(10):
	print(f"{i} ** 2: {i**2}")
	
for i in range(10):
	print(f"{i+1} ** 2: {(i+1)**2}")
	
for i in range(1,11):
	print(f"{i} ** 2: {i**2}")
	
# range(start, stop, step) 

list(range(1, 10))

list(range(1, 10, 2))

list(range(10, 20, 5))

for i in range(10, 30, 5):
	print(f"{i} * 2: {(i)*2}")
	print(f"{i} ** 2: {(i)**2}")
	
l1 = [2,4,6,11,0,2]
for e in l1:
    print(e)
    print(f"{e}**2: {e**2}")
    
t1 = (1,2,7,8,1,5)
for e in t1:
    print(e)
    print(f"{e}**2: {e**2}") 
    
car = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}

car.keys()

for key in car.keys():
    print(f"{key}")
    
for value in car.values():
    print(f"{value}") 

for key in car.keys():
    print(f"{key}: {car[key]}")