def get_unverified_header(token):
try:<EOL><INDENT>headers = jws.get_unverified_headers(token)<EOL><DEDENT>except:<EOL><INDENT>raise JWTError('<STR_LIT>')<EOL><DEDENT>return headers<EOL>
Returns the decoded headers without verification of any kind.

    Args:
        token (str): A signed JWT to decode the headers from.

    Returns:
        dict: The dict representation of the token headers.

    Raises:
        JWTError: If there is an exception decoding the token.