how to loop through numbers in python code example

Example 1: python for loop range

for i in range(0, 3):
    print(i)

Example 2: python loop certain number of times

# To loop n times, use loop over range(n)
for i in range(n):
  # Do something

Example 3: how to iterate through range in python

for i in range(start, end):
    dosomething()
#The i is an iteration variable that you can replace by anytthing. You do not need to define it.