遍历文件后计算文件MD5并且生成.josn文件

import hashlib
import os
path = r'D:yy'
class MD5:
    def __init__(self,path):
        self.path = path


    def getfile_path(self):
        import os
        self.filepathList = []
        for root, dirs, files in os.walk(self.path):

            for file in files:
                self.filepathList.append(os.path.join(root, file))
        return self.filepathList

    def get_md5_of_file(self):
        """
        计算文件的md5
        """
        new_list = []
        md5 = None
        for i in self.getfile_path():
            if os.path.isfile(i):
                f = open(i, 'rb')
                md5_obj = hashlib.md5()
                md5_obj.update(f.read())
                hash_code = md5_obj.hexdigest()
                f.close()
                md5 = str(hash_code).lower()
                new_list.append(md5)
        return new_list # 返回计算完成的md5
    def set_json(self):
        one_list = self.getfile_path()
        two_list = self.get_md5_of_file()
        import json
        dict_ = {}
        dict_new= {}
        for i in range(len(one_list)):
            # dict_new.update(dict_.fromkeys(repr(one_list[i]), two_list[i]))
            dict_ = {one_list[i]:two_list[i]}
            dict_new.update(dict_)
        return json.dumps(dict_new)

print(MD5(path).set_json())