# Author Richard_Kong
# !/usr/bin/env python
# --*-- encoding:utf-8 --*--
"""
思路：將要刪除的Str儲存為新的檔案，兩個檔案對內容比較後進行刪除
"""
def delete_file(file,Str):
    '''
    :param file:
    :param Str:
    :return:
    '''

    file_new = file+"_new"
    mark = 0
    file_data = ""
    with open(file_new, mode='w', encoding="utf-8") as f_new:
        f_new.writelines(Str)

    with open(file_new, mode='r+', encoding="utf-8") as f_new:
        with open(file, mode='r+', encoding="utf-8") as f:
                for line in f:
                    mark =0
                    print("line>>>:",line)
                    f_new.seek(0)
                    for str in f_new:
                        print("str>>>:",str)
                        if str in line:
                            print("hjfbvabkj")
                            mark = 1
                            print("same line",str)
                    if mark ==1:
                        file_data +=""
                    else:
                        file_data +=line
    with open(file, mode='w', encoding="utf-8") as f:
        f.writelines(file_data)
Str="""{
            'bakend': 'www.oldboy.org',
            'record':{
                'server': '100.1.7.9',
                'weight': 20,
                'maxconn': 30
            }
        }"""
delete_file("sed",Str)