def check_timestamps(self, timestamps):
        """Compare the stored and current modification time stamp of files.
        :timestamps: dict: {"file_path": <modification timestamp>}
        Returns a list of files which has'nt same timestamp as stored."""
        result = []
        for file_name, ts in timestamps.items():
            if os.stat(file_name).st_mtime != ts:
                result.append(file_name)
        return result
Compare the stored and current modification time stamp of files.
        :timestamps: dict: {"file_path": <modification timestamp>}
        Returns a list of files which has'nt same timestamp as stored.
pymclevel/id_definitions.py