Fix flake8 issues.

QuLogic · QuLogic · commit 3eb47795668c · 2020-07-28T00:42:09.000-04:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -830,8 +830,8 @@ def axhline(self, y=0, xmin=0, xmax=1, **kwargs):
         """
         self._check_no_units([xmin, xmax], ['xmin', 'xmax'])
         if "transform" in kwargs:
-            raise ValueError("'transform' is not allowed as a keyword argument; "
-                             "axhline generates its own transform.")
+            raise ValueError("'transform' is not allowed as a keyword "
+                             "argument; axhline generates its own transform.")
         ymin, ymax = self.get_ybound()
 
         # We need to strip away the units for comparison with
@@ -899,8 +899,8 @@ def axvline(self, x=0, ymin=0, ymax=1, **kwargs):
         """
         self._check_no_units([ymin, ymax], ['ymin', 'ymax'])
         if "transform" in kwargs:
-            raise ValueError("'transform' is not allowed as a keyword argument; "
-                             "axvline generates its own transform.")
+            raise ValueError("'transform' is not allowed as a keyword "
+                             "argument; axvline generates its own transform.")
         xmin, xmax = self.get_xbound()
 
         # We need to strip away the units for comparison with
diff --git a/lib/matplotlib/rcsetup.py b/lib/matplotlib/rcsetup.py
@@ -18,7 +18,6 @@
 import logging
 from numbers import Number
 import operator
-import os
 import re
 
 import numpy as np
