Fix PEP8

jklymak · jklymak · commit e04b8f55395c · 2017-10-30T22:22:06.000-07:00
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -5273,10 +5273,11 @@ def _pcolorargs(funcname, *args, **kw):
                 raise TypeError('Dimensions of C %s are incompatible with'
                                 ' X (%d) and/or Y (%d); see help(%s)' % (
                                     C.shape, Nx, Ny, funcname))
+
             def _interp_grid(X):
                 # helper for below
-                dX = np.diff(X,axis=1)/2.
-                X = np.hstack( (X[:, [0]] - dX[:, [0]],
+                dX = np.diff(X, axis=1)/2.
+                X = np.hstack((X[:, [0]] - dX[:, [0]],
                                 X[:, :-1] + dX,
                                 X[:, [-1]] + dX[:, [-1]])
                               )
@@ -5289,7 +5290,7 @@ def _interp_grid(X):
             if numRows == Ny:
                 X = _interp_grid(X.T).T
                 Y = _interp_grid(Y.T).T
-            
+
         C = cbook.safe_masked_invalid(C)
         return X, Y, C
 
