Merge pull request matplotlib#7773 from anntzer/more-invalid-escapes

Fix more invalid escapes sequences.
alainlompo · Jan 30, 2017 · de8c311 · de8c311
1 parent 47126aa
commit de8c311
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/matplotlib/backends/backend_qt5.py b/lib/matplotlib/backends/backend_qt5.py
@@ -132,7 +132,7 @@ def _create_qApp():
             # check for DISPLAY env variable on X11 build of Qt
             if hasattr(QtGui, "QX11Info"):
                 display = os.environ.get('DISPLAY')
-                if display is None or not re.search(':\d', display):
+                if display is None or not re.search(r':\d', display):
                     raise RuntimeError('Invalid DISPLAY variable')
 
             qApp = QtWidgets.QApplication([str(" ")])

diff --git a/lib/matplotlib/pyplot.py b/lib/matplotlib/pyplot.py
@@ -2214,7 +2214,7 @@ def pad(s, l):
 
     commands = get_plot_commands()
 
-    first_sentence = re.compile("(?:\s*).+?\.(?:\s+|$)", flags=re.DOTALL)
+    first_sentence = re.compile(r"(?:\s*).+?\.(?:\s+|$)", flags=re.DOTALL)
 
     # Collect the first sentence of the docstring for all of the
     # plotting commands.