Add parent-parent directory as abspath, so that pymob modules can be discovered

Author: flo-schu

docs/source/conf.py

@@ -5,7 +5,9 @@
 
 import os
 import sys
-sys.path.insert(0, os.path.abspath('..')) 
+# sys.path.insert(0, os.path.abspath(os.path.join("..", ".."))) 
+basedir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..'))
+sys.path.insert(0, basedir)
 
 # -- Project information -----------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information