remove use of subprocess compatibility shim

phobson · phobson · commit 2761e5316237 · 2018-04-30T14:27:53.000-07:00
diff --git a/doc/conf.py b/doc/conf.py
@@ -145,7 +145,7 @@ def _check_deps():
 master_doc = 'contents'
 
 # General substitutions.
-from matplotlib.compat.subprocess import check_output
+from subprocess import check_output
 SHA = check_output(['git', 'describe', '--dirty']).decode('utf-8').strip()
 
 html_context = {'sha': SHA}
