<s>[INST] def is_face_in_lineup(face_encoding, known_faces):
    """
    Checks if a face is in a list of known faces.

    Args:
        face_encoding (list): The encoding of the face to search for.
        known_faces (list): A list of known face encodings.

    Returns:
        bool: True if the face is in the lineup, False otherwise.
    """[/INST]