Binary, decimal, hex counter

binary-decimal-hex-counter.py

#!/usr/bin/env python3

# import modules
import sys
import time

# clear terminal
def cls():
    print('\n' * 100)

def main():
    cls()
    for i in range(1000000):
        sys.stdout.write("{:020b}".format(i)) # binary
        sys.stdout.write("          ")
        sys.stdout.write("{:07d}".format(i)) # decimal
        sys.stdout.write("          ")
        sys.stdout.write("{:07x}\r".format(i)) # hex
        sys.stdout.flush() # reset cursor
        time.sleep(0.05) # wait 0.05 s between iterations


# exec
main()