docs: fix build error by mocking LGBMDeprecated (#494)

If scikit-learn isn't installed (and Read the Docs doesn't have it), LGBMDeprecated aren't created and can't be imported.
microsoft · May 5, 2017 · b54f60f · b54f60f
1 parent c9fb514
commit b54f60f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/docs/conf.py b/docs/conf.py
@@ -29,7 +29,11 @@
 
 # -- mock out modules
 from unittest.mock import Mock
-MOCK_MODULES = ['numpy', 'scipy', 'scipy.sparse', 'sklearn', 'matplotlib', 'pandas', 'graphviz']
+MOCK_MODULES = [
+    'numpy', 'scipy', 'scipy.sparse',
+    'sklearn', 'matplotlib', 'pandas', 'graphviz',
+    'lightgbm.compat.LGBMDeprecated'
+]
 for mod_name in MOCK_MODULES:
     sys.modules[mod_name] = Mock()