Undefined name: cbook --> matplotlib.cbook

cclauss · cclauss · commit 7867676e000f · 2018-05-24T19:39:03.000+02:00
Use the _fully qualified name_ because __matplotlib__ is currently imported but __matplotlib.cbook__ is not. flake8 testing of https://github.com/matplotlib/matplotlib on Python 3.6.3 $ __flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics__ ``` ./lib/matplotlib/sphinxext/plot_directive.py:341:5: F821 undefined name 'cbook' cbook.warn_deprecated('3.0', name='remove_coding', removal='3.1') ^ 1 F821 undefined name 'cbook' 1 ```
diff --git a/lib/matplotlib/sphinxext/plot_directive.py b/lib/matplotlib/sphinxext/plot_directive.py
@@ -164,7 +164,7 @@
     plt.switch_backend("Agg")
 else:
     import matplotlib.pyplot as plt
-from matplotlib import _pylab_helpers
+from matplotlib import _pylab_helpers, cbook
 
 __version__ = 2
 
