#NEWLINE# def __init__( self , uid = None , gid = None ) : #NEWLINE# #INDENT# '\n        Set uid and gid.\n\n        @param uid: The user ID as whom to execute the process.  If\n            this is C{None}, no attempt will be made to change the UID.\n\n        @param gid: The group ID as whom to execute the process.  If\n            this is C{None}, no attempt will be made to change the GID.\n        ' #NEWLINE# self . uid = self #NEWLINE# self . gid = gid