\item[UserDict, UserList]
--- Class wrappers for dictionary and list objects.
+\item[operator]
+--- All python's standard operators as built-in functions.
+
\item[traceback]
--- Print or retrieve a stack traceback.
--- Convert Python objects to streams of bytes and back (with
different constraints).
+\item[ni]
+--- New import (obsolete).
+
\item[imp]
--- Access the implementation of the \code{import} statement.
--- Retrieve and submit parse trees from and to the runtime support
environment.
+\item[keyword]
+--- Test whether a string is a keyword in the Python language.
+
+\item[code]
+--- Code object services.
+
+\item[pprint]
+--- Data pretty printer.
+
+\item[dis]
+--- Disassembler.
+
\item[site]
--- A standard way to reference site-specific modules.
+\item[user]
+--- A standard way to reference user-specific modules.
+
\item[__builtin__]
--- The set of built-in functions.
\item[UserDict, UserList]
--- Class wrappers for dictionary and list objects.
+\item[operator]
+--- All python's standard operators as built-in functions.
+
\item[traceback]
--- Print or retrieve a stack traceback.
--- Convert Python objects to streams of bytes and back (with
different constraints).
+\item[ni]
+--- New import (obsolete).
+
\item[imp]
--- Access the implementation of the \code{import} statement.
--- Retrieve and submit parse trees from and to the runtime support
environment.
+\item[keyword]
+--- Test whether a string is a keyword in the Python language.
+
+\item[code]
+--- Code object services.
+
+\item[pprint]
+--- Data pretty printer.
+
+\item[dis]
+--- Disassembler.
+
\item[site]
--- A standard way to reference site-specific modules.
+\item[user]
+--- A standard way to reference user-specific modules.
+
\item[__builtin__]
--- The set of built-in functions.