#!/usr/bin/env python3 import argparse import re import sys import banana def callback(x): return " %s " % banana.dec2banana(int(x[0], base=10)).upper() if __name__ == "__main__": parser = argparse.ArgumentParser( description="Convert a text from dec to uppercase banana" ) args = parser.parse_args() text = sys.stdin.read() text = re.sub(r"[0-9][0-9]*", callback, text) sys.stdout.write(text)