Full code: `pySDC/tutorial/step_1/A_spatial_problem_setup.py <https://github.com/Parallel-in-Time/pySDC/blob/master/pySDC/tutorial/step_1/A_spatial_problem_setup.py>`_

.. literalinclude:: ../../../pySDC/tutorial/step_1/A_spatial_problem_setup.py

Results:

.. literalinclude:: ../../../step_1_A_out.txt