understanding how to use a loop in python code example

Example 1: python loops

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

Example 2: for loops python

text = "Hello World"
for i in text:
  print(i)
#Output
#H, e, l, l, o, , W, o, r, l, d
for i in range(10):
  print(i)
#1, 2, 3, 4, 5, 6, 7, 8, 9, 10