Undefined name: cbook --> matplotlib.cbook

cclauss · web-flow · commit c0f6a969dd8c · 2018-05-24T09:07:21.000+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
@@ -338,7 +338,7 @@ def remove_coding(text):
     r"""
     Remove the coding comment, which six.exec\_ doesn't like.
     """
-    cbook.warn_deprecated('3.0', name='remove_coding', removal='3.1')
+    matplotlib.cbook.warn_deprecated('3.0', name='remove_coding', removal='3.1')
     sub_re = re.compile("^#\s*-\*-\s*coding:\s*.*-\*-$", flags=re.MULTILINE)
     return sub_re.sub("", text)
 
