how to make loop python

1#x starts at 1 and goes up to 80 @ intervals of 2
2for x in range(1, 80, 2):
3  print(x)

1for number in range(10):
2  print(number)

1#an object to iterate over 
2items = ["Item1", "Item2", "Item3", "Item4"]
3
4#for loop using range  
5for i in range(len(items)):
6  	print(items[i])
7    
8#for loop w/o using range    
9for item in items:
10  	print(item)

1loop = True #make variable loop
2while loop: #makes the loop
3  print('Loop Worked')#this is your script for the loop

1for objorchar in MyArray:
2  print("foo!")