built-in options classes and - defined functions and - moving to dictionaries - operations supported shared memory mmap module multiprocessing module and - threads and shared state forking processes and threads and - shell commands communicating with defined exit status codes - find kill limitations os module support running subprocess module alternative - shell variables accessing changing defined environment settings fetching wrapping calls - shellgui tool adding gui frontends to command lines - application-specific tool set classes functionality generic shell-tools display - gui input dialogs - non-gui scripts - shelve files changing classes of objects constraints - defined standard operations storing built-in object types storing class instances - usage considerations shelve module console interface - dictionary-of-dictionaries format and functionality - gui interface - open method pickle support and pymailgui program and unique objects and usage considerations web-based interfaces - writeback argument shutil module additional information functionality signal handlers - signal module alarm function functionality - pause function signal function signals defined functionality - silverlight framework simpleeditor class clipboard support functionality inheritance support limitations sip system smalltalk language smtp (simple mail transfer protocoldate formatting standard mail sender script - overview pymailcgi program - sending email at interactive prompt smtplib module functionality pymail script and pymailcgi program and pymailgui program and smtpmail script - soap integration considerations persistence options pickled objects and web services support socket module functionality - index