1. 程式人生 > >python 替換檔案固定字串

python 替換檔案固定字串

try:
    fo = open(file_path, "r+")
    lines = fo.readlines()

    fo.seek(0)
    fo.truncate()
    for line in lines:
        fo.write(line.replace(old, new))
    fo.close()
    return 1
except Exception,e:
    print e

return 0

seek 回到檔案開

truncate 清空檔案