[컴][파이썬] 간단한 문자 치환 프로그램

simple python program which replace words with new wrods.

replace_words.py [path] [org_word] [new_word]

path 에 있는 htm/html 들을 찾아서, 그 file 의 org_word 를 전부 new_word 로 바꿔서 그 결과를 새로운 file에 저장하는 프로그램.

#/usr/bin/env python # -*- coding: mbcs -*- """ This simple example is used for the line-by-line tutorial that comes with pygame. It is based on a 'popular' web banner. Note there are comments here, but for the full explanation, follow along in the tutorial. """ import os, sys import string import re # regular expression import codecs import random def replaceWords(inf, outf, org, new) : rf = codecs.open(inf, "r", "mbcs") wf = codecs.open(outf, "w", "mbcs") #regular expressions reTextorged = re.compile(org, re.M) reEmptyLine = re.compile('^\s*$', re.M) for rawLine in rf: textIdx = rawLine.find(org) if textIdx is not -1 : # get the from-time and to-time wf.write(rawLine[:textIdx]+new+rawLine[textIdx+len(org):]) else: wf.write(rawLine) rf.close() wf.close() return #//////////////////////////////////////////////////////////// def main(argv=None): ''' replace all the 'org' words of the *.htm file in the specific path with the 'new' ''' if argv is None: argv = sys.argv argc = len(argv) if argc < 4 : print("Usage: run.py {update_file} {from_text} {to_text}") sys.exit() inputPath = argv[1] org = argv[2] new = argv[3] random.seed(); # current system time is used as a seed if os.path.exists(inputPath) is True : for f in os.listdir(inputPath): # 'f' is filename name, ext = os.path.splitext(f) if ext.lower() == '.htm' or ext.lower() == '.html': outf = name + str(random.randint(1,50)) + ext.lower() replaceWords(f, outf, org, new) if __name__ == '__main__' : main()