import fluid

source/conf.py

@@ -17,6 +17,7 @@ import os
 import shlex
 from recommonmark.parser import CommonMarkParser
 from recommonmark.transform import AutoStructify
+import paddle.fluid
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the