#!/usr/bin/python # -*- coding: utf-8 -*- # Note, buffering in open() and byte_count in read() can be set fdesc = open("/tmp/any.txt", "w") print fdesc for count in range(0,99): fdesc.write(str(count) + "\n") fdesc.close fdesc = open("/tmp/any.txt", "a") for count in range(0,999): fdesc.write(str(count) + "\n") fdesc.close fdesc = open("/tmp/any.txt", "r") for line in fdesc.readlines() : print line.strip() fdesc.close import os os.rename("/tmp/any.txt", "/tmp/nyuu.txt") #os.remove("/tmp/any.txt") # os.rmdir("/tmp/emptydir") # ... etc