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# Define mappings of exceptions to status codes
EXCEPTION_STATUS_CODE_MAPPING = {
    400: [ValueError, KeyError],
    404: [FileNotFoundError],
    403: [PermissionError],
    401: [AuthenticationError],
    409: [ConflictError],
    # Add other status codes and exceptions as needed
}


# Flask error handler for all exceptions
@views.errorhandler(Exception)
def handle_view_exception(exception):
    # Iterate over the exception-to-status-code mapping
    for status_code, exception_list in EXCEPTION_STATUS_CODE_MAPPING.items():
        if isinstance(exception, tuple(exception_list)):
            # Return the appropriate response for the exception
            return exception.message, status_code

    # If no matching exception, log the exception and return 500 Internal Server Error
    logging.exception(f"Unhandled exception: {exception}")

    # Return a generic 500 error response
    return 'Internal Server Error', 500