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:mod:`extras_require_demos.requirements_txt_subpackage`
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This is an example of defining requirements in a ``requirements.txt`` file.

It was created with the following code:

.. code-block:: rest

	.. extras-require:: extra_a
		:file: requirements_txt_subpackage/requirements.txt


.. extras-require:: extra_a
	:file: requirements_txt_subpackage/requirements.txt

.. automodule:: extras_require_demos.requirements_txt_subpackage
	:members: