author | bugtracker-ml@nttdocomo.com |
Tue, 06 Apr 2010 17:00:22 +0100 | |
changeset 56 | f24810eebc6b |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
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:mod:`pyclbr` --- Python class browser support |
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============================================== |
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.. module:: pyclbr |
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:synopsis: Supports information extraction for a Python class browser. |
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.. sectionauthor:: Fred L. Drake, Jr. <fdrake@acm.org> |
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The :mod:`pyclbr` module can be used to determine some limited information |
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about the classes, methods and top-level functions defined in a module. The |
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information provided is sufficient to implement a traditional three-pane |
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class browser. The information is extracted from the source code rather |
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than by importing the module, so this module is safe to use with untrusted |
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code. This restriction makes it impossible to use this module with modules |
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not implemented in Python, including all standard and optional extension |
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modules. |
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.. function:: readmodule(module[, path=None]) |
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Read a module and return a dictionary mapping class names to class |
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descriptor objects. The parameter *module* should be the name of a |
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module as a string; it may be the name of a module within a package. The |
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*path* parameter should be a sequence, and is used to augment the value |
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of ``sys.path``, which is used to locate module source code. |
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.. function:: readmodule_ex(module[, path=None]) |
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Like :func:`readmodule`, but the returned dictionary, in addition to |
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mapping class names to class descriptor objects, also maps top-level |
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function names to function descriptor objects. Moreover, if the module |
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being read is a package, the key ``'__path__'`` in the returned |
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dictionary has as its value a list which contains the package search |
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path. |
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.. _pyclbr-class-objects: |
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Class Objects |
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------------- |
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The :class:`Class` objects used as values in the dictionary returned by |
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:func:`readmodule` and :func:`readmodule_ex` provide the following data |
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members: |
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.. attribute:: Class.module |
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The name of the module defining the class described by the class descriptor. |
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.. attribute:: Class.name |
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The name of the class. |
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.. attribute:: Class.super |
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A list of :class:`Class` objects which describe the immediate base |
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classes of the class being described. Classes which are named as |
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superclasses but which are not discoverable by :func:`readmodule` are |
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listed as a string with the class name instead of as :class:`Class` |
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objects. |
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.. attribute:: Class.methods |
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A dictionary mapping method names to line numbers. |
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.. attribute:: Class.file |
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Name of the file containing the ``class`` statement defining the class. |
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.. attribute:: Class.lineno |
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The line number of the ``class`` statement within the file named by |
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:attr:`file`. |
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.. _pyclbr-function-objects: |
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Function Objects |
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---------------- |
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The :class:`Function` objects used as values in the dictionary returned by |
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:func:`readmodule_ex` provide the following data members: |
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.. attribute:: Function.module |
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The name of the module defining the function described by the function |
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descriptor. |
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.. attribute:: Function.name |
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The name of the function. |
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.. attribute:: Function.file |
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Name of the file containing the ``def`` statement defining the function. |
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.. attribute:: Function.lineno |
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The line number of the ``def`` statement within the file named by |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
112 |
:attr:`file`. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
diff
changeset
|
113 |