added path to extensions

.idea/network_extensions.iml

@@ -2,6 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
+    <orderEntry type="jdk" jdkName="Python 3.7 (networks_science_nature)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="R User Library" level="project" />
     <orderEntry type="library" name="R Skeletons" level="application" />
@@ -12,6 +13,7 @@
   <component name="ReSTService">
     <option name="workdir" value="$MODULE_DIR$/docs" />
     <option name="DOC_DIR" value="$MODULE_DIR$/docs" />
+    <option name="TXT_IS_RST" value="true" />
   </component>
   <component name="TestRunnerService">
     <option name="PROJECT_TEST_RUNNER" value="Unittests" />

docs/source/conf.py

@@ -15,7 +15,7 @@
 import os
 import sys
 sys.path.insert(0, os.path.abspath('../../'))
-
+sys.path.insert(0, os.path.abspath('../../network_extensions'))
 
 # -- Project information -----------------------------------------------------