route_event function rule stringsparsing/unparsing - running programs (see program executions sax parsers scale widget class command option from_ option functionality - get/set methods label option resolution option showvalue option tickinterval option to option variables and - scanner function scanning header files for patterns - directories directory trees entire machines - module search paths - scheme language scipy package screen scraping scripts (see also cgi scriptsclient-side scriptinginternet-related scriptingnetwork scriptingserver-side scriptingsystem programssystem scriptingautomating queries - command-line arguments and - command-line mode - current working directory and - custom paging script data format script - launching queue module example refactoring with classes - refactoring with functions - regression test - running shell commands from - shell variables and - sql utility - standard streams and - start command in index start-up pointers test data script unix platforms and utility scripts web tradeoffs - scrollbar widget class functionality packing scroll bars programming set method scrolledcanvas class - scrolledlist component class scrolledtext component class search pathscgi scripts search_all script searcher function searching directory trees - searchvisitor class - secure sockets layer (ssl) security password encryption and - pymailcgi program and web-based interfaces and - select module functionality multiplexing servers - sendmail program sequences permuting - reversing/sorting - serial port interfaces serialization server-side databases server-side scripting/processing (see also cgi scriptspymailcgi programdevelopment options forking servers - internet applications and multiplexing servers with select - overview protocol considerations python file server - root page examples running - server socket calls - templating languages threading servers - transferring files - sets