README: may need to set PYTHONPATH to run the tests.

RKrahl · RKrahl · commit 31ca28a2b721 · 2020-05-17T12:20:56.000+02:00
diff --git a/README.rst b/README.rst
@@ -57,7 +57,7 @@ Installation
 
 3. Test (optional)::
 
-     $ python -m pytest
+     $ PYTHONPATH=build/lib python -m pytest
 
 4. Install::
 
