#NEWLINE# def _import_module( module_label , classnames ) : #NEWLINE# #INDENT# "\n    Imports the module with the given name.\n    Returns None if the module doesn't exist, but propagates any import errors.\n    " #NEWLINE# try : #NEWLINE# #INDENT# return __import__ ( module_label , fromlist = module_label ) #NEWLINE# #UNINDENT# except ImportError : #NEWLINE# #INDENT# ( __ , __ , exc_traceback ) = sys . exc_info ( ) #NEWLINE# frames = traceback . extract_tb ( exc_traceback ) #NEWLINE# if ( len ( frames ) > 1 ) : #NEWLINE# #INDENT# raise