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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 detect(self, filename, offset, standalone=False):
 """Verifies NTFS filesystem signature. Returns: bool: True if filesystem signature at offset 0x03 \ matches 'NTFS ', False otherwise. """

        r = RawStruct(
            filename=filename,
            offset=offset + SIG_OFFSET,
            length=SIG_SIZE)

        oem_id = r.data

        if oem_id == b"NTFS    ":
            return True

        return False