#NEWLINE# def __iter__( self ) : #NEWLINE# #INDENT# for ( key , value ) in ParameterContainer . iteritems ( self ) : #NEWLINE# #INDENT# if ( value is not None ) : #NEWLINE# #INDENT# ( yield '=' . join ( [ key , str ( value ) ] ) ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# ( yield key )