\declaremodule{standard}{modulefinder}
\modulesynopsis{Find modules used by a script.}
+\versionadded{2.3}
+
This module provides a \class{ModuleFinder} class that can be used to
determine the set of modules imported by a script.
\code{modulefinder.py} can also be run as a script, giving the
\declaremodule{standard}{pickletools}
\modulesynopsis{Contains extensive comments about the pickle protocols and pickle-machine opcodes, as well as some useful functions.}
+\versionadded{2.3}
+
This module contains various constants relating to the intimate
details of the \refmodule{pickle} module, some lengthy comments about
the implementation, and a few useful functions for analyzing pickled
\moduleauthor{Martin v. L\"owis}{martin@v.loewis.de}
\sectionauthor{Martin v. L\"owis}{martin@v.loewis.de}
+\versionadded{2.3}
+
When identifying things (such as host names) in the internet, it is
often necessary to compare such identifications for
``equality''. Exactly how this comparison is executed may depend on