replace.py

#!/usr/bin/python

import os
import re

files = os.listdir('./')

for f in files:
    if f == "replace.py":
        continue
    fp = open(f, 'r')
    tmp = fp.read()
    fp.close()

    fp = open(f, 'w')
    txt = tmp.replace('<p>', '', 1000000000).replace('</p>', '', 100000000000)
    print txt
    fp.write(txt)
    fp.close()