Merge pull request #71 from bsipocz/BUG_remove_warning

BUG: cleanup unnecessary warning

sphinx_astropy/conf/v1.py

@@ -217,10 +217,11 @@ def check_sphinx_version(expected_version):
 # AttributeError is checked here in case matplotlib is installed but
 # Sphinx isn't.  Note that this module is imported by the config file
 # generator, even if we're not building the docs.
+# We don't need to raise a warning or exception here as there are packages
+# that don't use the directive, and those who try to use it without mpl being
+# installed will get a nice "Unknown directive type" error at usage.
 except (ImportError, AttributeError):
-    warnings.warn(
-        "matplotlib's plot_directive could not be imported. " +
-        "Inline plots will not be included in the output")
+    pass
 
 # Don't show summaries of the members in each class along with the
 # class' docstring

sphinx_astropy/conf/v2.py

@@ -10,7 +10,6 @@
 # serve to show the default.
 
 import os
-import warnings
 from collections import ChainMap
 from os import path
 
@@ -208,10 +207,11 @@
 # AttributeError is checked here in case matplotlib is installed but
 # Sphinx isn't.  Note that this module is imported by the config file
 # generator, even if we're not building the docs.
+# We don't need to raise a warning or exception here as there are packages
+# that don't use the directive, and those who try to use it without mpl being
+# installed will get a nice "Unknown directive type" error at usage.
 except (ImportError, AttributeError):
-    warnings.warn(
-        "matplotlib's plot_directive could not be imported. " +
-        "Inline plots will not be included in the output")
+    pass
 
 # Don't show summaries of the members in each class along with the
 # class' docstring