count in python

1it counts the number of elements in the list or in the string(words)

1points = [1, 4, 2, 9, 7, 8, 9, 3, 1]
2x = points.count(9)
3#prints how many times 9 occured in the list

1count = 0 
2while count < 10 :
3  print("Hello")
4  count += 1