alibabacloud_oss_v2/checkpoint.py [198:218]:
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        }
        js = json.dumps(self.cp_info["Data"]).encode()
        h = hashlib.md5()
        h.update(js)
        self.cp_info["MD5"] = h.hexdigest()

        #Serialize
        try:
            js = json.dumps(self.cp_info).encode()
            with open(self.cp_filepath, 'wb') as f:
                f.write(js)
        except (OSError, ValueError):
            return False

        return True

    def remove(self) -> None:
        try:
            os.remove(self.cp_filepath)
        except (OSError, ValueError):
            pass
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