how to end a loop when a certain condition is met code example

Example 1: python exit loop iteration

alphabet = ['a' , 'b' , 'c' , 'd' ]
for letter in alphabet:
  if letter == 'b' :
    continue
    #continues to next iteration
  print( letter )
for letter in alphabet:
  if letter == 'b' :
    break
    #terminates current loop
  print( letter )
for letter in alphabet:
  if letter == 'b' :
    pass
    #does nothing
  print( letter )

Example 2: how to skip number in while loop python

def skip_down(num, skip):
    count = 0
    lst = [0]
    while count< num:
        count = count + skip
        lst.append(count)
    return lst
print(skip_down(10, 3))