miscellaneous library modules module description parser pickletools pkgutil pprint accesses parse trees of python source code tools for pickle developers package extension utility prettyprinter for objects extracts information for class browsers compiles python source to bytecode files alternate implementation of the repr(function constants used to represent internal nodes of parse trees detection of ambiguous indentation regression testing package terminal nodes of the parse tree scanner for python source code user configuration file parsing import modules from zip archives pyclbr py_compile repr (reprlibsymbol tabnanny test token tokenize user zipimport string processing the following modules are some oldernow obsoletemodules used for string processing module description difflib fpformat stringprep textwrap compute deltas between strings floating-point number formatting internet string preparation text wrapping operating system modules these modules provide additional operating system services in some casesthe functionality of module listed here is already incorporated into the functionality of other modules covered in "operating system services module description crypt curses grp pty pipes nis platform pwd readline rlcompleter access to the unix crypt function curses library interface access to the group database pseudo terminal handling interface to shell pipelines interface to sun' nis access to platform-specific information access to the password database access to gnu readline library completion function for gnu readline lib fl ff