Utilities ********* The functions in this chapter perform various utility tasks, ranging from helping C code be more portable across platforms, using Python modules from C, and parsing function arguments and constructing Python values from C values. * Operating System Utilities * System Functions * Process Control * Importing Modules * Data marshalling support * Parsing arguments and building values * Parsing arguments * Strings and buffers * Numbers * Other objects * API Functions * Building values * String conversion and formatting * Reflection * Codec registry and support functions * Codec lookup API * Registry API for Unicode encoding error handlers