update .readthedocs.yml.

.readthedocs.yml

@@ -21,6 +21,7 @@ python:
   version: 3.6
   install:
     - requirements: docs/requirements.txt
+    - requirements: requirements.txt
     - method: pip
       path: .
       extra_requirements:

docs/source/conf.py

@@ -14,9 +14,10 @@
 #
 import os
 import sys
-# sys.path.insert(0, os.path.abspath('.'))
+sys.path.insert(0, os.path.abspath('.'))
 # sys.path.insert(0, os.path.abspath('..'))
 sys.path.insert(0, '../')
+sys.path.insert(0, '../../')
 
 # -- Project information -----------------------------------------------------