break while loop python

1alphabet = ['a' , 'b' , 'c' , 'd' ]
2for letter in alphabet:
3  if letter == 'b' :
4    continue
5    #continues to next iteration
6  print( letter )
7for letter in alphabet:
8  if letter == 'b' :
9    break
10    #terminates current loop
11  print( letter )
12for letter in alphabet:
13  if letter == 'b' :
14    pass
15    #does nothing
16  print( letter )

1 1n = 5
2 2while n > 0:
3 3    n -= 1
4 4    if n == 2:
5 5        break
6 6    print(n)
7 7print('Loop ended.')
8