def register_operators(*operators):
    """
    Registers one or multiple operators in the test engine.
    """
    def validate(operator):
        if isoperator(operator):
            return True

        raise NotImplementedError('invalid operator: {}'.format(operator))

    def register(operator):
        # Register operator by DSL keywords
        for name in operator.operators:
            # Check valid operators
            if name in Engine.operators:
                raise ValueError('operator name "{}" from {} is already '
                                 'in use by other operator'.format(
                                    name,
                                    operator.__name__
                                 ))

            # Register operator by name
            Engine.operators[name] = operator

    # Validates and registers operators
    [register(operator) for operator in operators if validate(operator)]
def register_operators(*operators):
    
    def validate(operator):
        if isoperator(operator):
            return True

        raise NotImplementedError('invalid operator: {}'.format(operator))

    def register(operator):
        
        for name in operator.operators:
            
            if name in Engine.operators:
                raise ValueError('operator name "{}" from {} is already '
                                 'in use by other operator'.format(
                                    name,
                                    operator.__name__
                                 ))

            
            Engine.operators[name] = operator

    
    [register(operator) for operator in operators if validate(operator)]
def register_operators ( * operators ) : def validate ( operator ) : if isoperator ( operator ) : return True raise NotImplementedError ( 'invalid operator: {}' . format ( operator ) ) def register ( operator ) : # Register operator by DSL keywords for name in operator . operators : # Check valid operators if name in Engine . operators : raise ValueError ( 'operator name "{}" from {} is already ' 'in use by other operator' . format ( name , operator . __name__ ) ) # Register operator by name Engine . operators [ name ] = operator # Validates and registers operators [ register ( operator ) for operator in operators if validate ( operator ) ]
Registers one or multiple operators in the test engine.
Registers one or multiple operators in the test engine .