.. _f-syshelper:

module ``loghelper.sys_helper``
===============================





.. inheritance-diagram:: pyquickhelper.loghelper.sys_helper


Short summary
+++++++++++++

module ``pyquickhelper.loghelper.sys_helper``

Helpers around functions in :epkg:`*py:sys`.


:githublink:`%|py|5`




Classes
+++++++

+-------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| class                                                                               | truncated documentation                                                |
+=====================================================================================+========================================================================+
| :class:`python_path_append <pyquickhelper.loghelper.sys_helper.python_path_append>` | Appends one path into ``PYTHONPATH``.                                  |
+-------------------------------------------------------------------------------------+------------------------------------------------------------------------+
| :class:`sys_path_append <pyquickhelper.loghelper.sys_helper.sys_path_append>`       | Stores the content of :epkg:`*py:sys:path` and restores it afterwards. |
+-------------------------------------------------------------------------------------+------------------------------------------------------------------------+










Methods
+++++++

+----------------------------------------------------------------------------------------+----------------------------------------+
| method                                                                                 | truncated documentation                |
+========================================================================================+========================================+
| :py:meth:`__enter__ <pyquickhelper.loghelper.sys_helper.python_path_append.__enter__>` | Modifies ``os.environ['PYTHONPATH']``. |
+----------------------------------------------------------------------------------------+----------------------------------------+
| :py:meth:`__enter__ <pyquickhelper.loghelper.sys_helper.sys_path_append.__enter__>`    | Modifies ``sys.path``.                 |
+----------------------------------------------------------------------------------------+----------------------------------------+
| :py:meth:`__exit__ <pyquickhelper.loghelper.sys_helper.python_path_append.__exit__>`   | Restores``sys.path``.                  |
+----------------------------------------------------------------------------------------+----------------------------------------+
| :py:meth:`__exit__ <pyquickhelper.loghelper.sys_helper.sys_path_append.__exit__>`      | Restores``sys.path``.                  |
+----------------------------------------------------------------------------------------+----------------------------------------+
| :py:meth:`__init__ <pyquickhelper.loghelper.sys_helper.python_path_append.__init__>`   |                                        |
+----------------------------------------------------------------------------------------+----------------------------------------+
| :py:meth:`__init__ <pyquickhelper.loghelper.sys_helper.sys_path_append.__init__>`      |                                        |
+----------------------------------------------------------------------------------------+----------------------------------------+


Documentation
+++++++++++++

.. automodule:: pyquickhelper.loghelper.sys_helper
    :members:
    :special-members: __init__
    :show-inheritance: