do while vs while true code example

Example 1: while true python

while True:
    doSomething()

Example 2: while vs do while

Main difference while loop executes while
condition is true. But do while executes
at least one time regardless.

Example 3: while not command in python

condition = 3

while not (condition == 0) :
   print(condition)
   condition = condition - 1