def delete_db_parameter_group(DBParameterGroupName=None):
    """
    Deletes a specified DBParameterGroup. The DBParameterGroup to be deleted cannot be associated with any DB instances.
    See also: AWS API Documentation
    
    Examples
    The following example deletes a DB parameter group.
    Expected Output:
    
    :example: response = client.delete_db_parameter_group(
        DBParameterGroupName='string'
    )
    
    
    :type DBParameterGroupName: string
    :param DBParameterGroupName: [REQUIRED]
            The name of the DB parameter group.
            Constraints:
            Must be the name of an existing DB parameter group
            You cannot delete a default DB parameter group
            Cannot be associated with any DB instances
            

    :return: response = client.delete_db_parameter_group(
        DBParameterGroupName='mydbparamgroup3',
    )
    
    print(response)
    
    
    """
    pass
