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author | Georg Brandl <georg@python.org> | 2008-08-23 15:14:57 (GMT) |
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committer | Georg Brandl <georg@python.org> | 2008-08-23 15:14:57 (GMT) |
commit | d66a02951138ef214fde35782dd56f0e263b5dd0 (patch) | |
tree | 044979a2d62e3b7de9255a43e81069c590482497 | |
parent | 50d1f7935d7155fc4cf243411b5a2f1a77cf06dd (diff) | |
download | cpython-d66a02951138ef214fde35782dd56f0e263b5dd0.zip cpython-d66a02951138ef214fde35782dd56f0e263b5dd0.tar.gz cpython-d66a02951138ef214fde35782dd56f0e263b5dd0.tar.bz2 |
Remove outdated example from types module doc. Since the types left
in the modules are obscure, I didn't add a substitute example.
-rw-r--r-- | Doc/library/types.rst | 41 |
1 files changed, 10 insertions, 31 deletions
diff --git a/Doc/library/types.rst b/Doc/library/types.rst index e3cbef5..8ae9f88 100644 --- a/Doc/library/types.rst +++ b/Doc/library/types.rst @@ -1,4 +1,3 @@ - :mod:`types` --- Names for built-in types ========================================= @@ -7,41 +6,19 @@ This module defines names for some object types that are used by the standard -Python interpreter, but not for the types defined by various extension modules. -Also, it does not include some of the types that arise during processing such as -the ``listiterator`` type. New names exported by future versions of this module -will all end in ``Type``. - -Typical use is for functions that do different things depending on their -argument types, like the following:: - - from types import IntType - def delete(mylist, item): - if type(item) is IntType: - del mylist[item] - else: - mylist.remove(item) - -Starting in Python 2.2, built-in factory functions such as :func:`int` and -:func:`str` are also names for the corresponding types. This is now the -preferred way to access the type instead of using the :mod:`types` module. -Accordingly, the example above should be written as follows:: - - def delete(mylist, item): - if isinstance(item, int): - del mylist[item] - else: - mylist.remove(item) - -Starting in Python 3.0 all types that are also available as builtins are no -longer exposed through the types module. +Python interpreter, but not exposed as builtins like :class:`int` or +:class:`str` are. Also, it does not include some of the types that arise +transparently during processing such as the ``listiterator`` type. + +Typical use is for :func:`isinstance` or :func:`issubclass` checks. The module defines the following names: .. data:: FunctionType LambdaType - The type of user-defined functions and lambdas. + The type of user-defined functions and functions created by :keyword:`lambda` + expressions. .. data:: GeneratorType @@ -65,7 +42,9 @@ The module defines the following names: .. data:: BuiltinFunctionType BuiltinMethodType - The type of built-in functions like :func:`len` or :func:`sys.exit`. + The type of built-in functions like :func:`len` or :func:`sys.exit`, and + methods of built-in classes. (Here, the term "built-in" means "written in + C".) .. data:: ModuleType |