Fail if user tries to import FF without numpy.

theengineear · theengineear · commit f1cbba14cb2c · 2017-01-17T16:47:44.000-08:00
Note that we don’t necessarily *require* `numpy` for in all the FF
methods. We’re just looking to make the compatibility-breaking
change so that we can depend on it in `2.0.0`.

Also note that I’d forgotten to include `figure_factory` in setup.py
before ;__;.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,6 +10,8 @@ failures. Previously either a `PlotlyError`, `PlotlyRequestException`, or a
 `requests.exceptions.ReqestException` could be raised. In particular, scripts
 which depend on `try-except` blocks containing network requests should be
 revisited.
+- `plotly.figure_factory` will raise an `ImportError` if `numpy` is not
+  installed.
 
 ### Deprecated
 - `plotly.tools.FigureFactory`. Use `plotly.figure_factory.*`.
diff --git a/circle.yml b/circle.yml
@@ -52,5 +52,9 @@ test:
     - sudo chmod -R 444 ${PLOTLY_CONFIG_DIR} && python -c "import plotly"
 
     # test that giving back write permissions works again
-    # this also has to pass the test suite that follows
     - sudo chmod -R 777 ${PLOTLY_CONFIG_DIR} && python -c "import plotly"
+
+    # test that figure_factory cannot be imported with only core requirements.
+    # since optional requirements is part of the test suite, we don't need to
+    # worry about testing that it *can* be imported in this case.
+    - ! python -c "import plotly.figure_factory"
diff --git a/plotly/figure_factory/__init__.py b/plotly/figure_factory/__init__.py
@@ -1,5 +1,8 @@
 from __future__ import absolute_import
 
+# Require that numpy exists for figure_factory
+import numpy
+
 from plotly.figure_factory._2d_density import create_2d_density
 from plotly.figure_factory._annotated_heatmap import create_annotated_heatmap
 from plotly.figure_factory._candlestick import create_candlestick
diff --git a/setup.py b/setup.py
@@ -36,6 +36,7 @@ def readme():
                 'plotly/api/v2',
                 'plotly/plotly',
                 'plotly/plotly/chunked_requests',
+                'plotly/figure_factory',
                 'plotly/graph_objs',
                 'plotly/grid_objs',
                 'plotly/widgets',
