Variable
========
This module provides all functionalities for creating and editing
design and project variables in the 3D tools.

.. code:: python

    from pyaedt import Hfss
    app = Hfss(specified_version="2023.1",
                 non_graphical=False, new_desktop_session=True,
                 close_on_exit=True, student_version=False)

    # This call returns the VariableManager class
    variable_manager = self.aedtapp._variable_manager

    # Set and get a variable
    app["w"] = "10mm"
    a = app["w"]
    ...


.. currentmodule:: pyaedt.application.Variables

.. autosummary::
   :toctree: _autosummary
   :nosignatures:

   VariableManager
   Variable
   DataSet
   CSVDataset