#NEWLINE# def start( self ) : #NEWLINE# #INDENT# 'This is invoked when this object is added to the mayavi\n        pipeline.\n        ' #NEWLINE# if self . running : #NEWLINE# #INDENT# return #NEWLINE# #UNINDENT# for obj in self . children : #NEWLINE# #INDENT# try : #NEWLINE# #INDENT# obj . start ( ) #NEWLINE# #UNINDENT# except : #NEWLINE# #INDENT# exception ( ) #NEWLINE# #UNINDENT# #UNINDENT# super ( Source , self ) . start ( )