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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def delete(self, file_id):
 """Given an file_id, delete this stored file's files collection document and associated chunks from a GridFS bucket. For example:: my_db = MongoClient().test fs = GridFSBucket(my_db) # Get _id of file to delete file_id = fs.upload_from_stream("test_file", "data I want to store!") fs.delete(file_id) Raises :exc:`~gridfs.errors.NoFile` if no file with file_id exists. :Parameters: - `file_id`: The _id of the file to be deleted. """

        res = self._files.delete_one({"_id": file_id})
        self._chunks.delete_many({"files_id": file_id})
        if not res.deleted_count:
            raise NoFile(
                "no file could be deleted because none matched %s" % file_id)