fix for flake8

vivekvedant · vivekvedant · commit 9ec152d6e171 · 2023-01-23T22:47:16.000+05:30
diff --git a/lib/matplotlib/axes/_axes.py b/lib/matplotlib/axes/_axes.py
@@ -5748,9 +5748,9 @@ def _pcolorargs(self, funcname, *args, shading='auto', **kwargs):
 
         if shading == 'flat':
             if (Nx, Ny) != (ncols + 1, nrows + 1):
-                raise TypeError('Dimensions of C %s are incompatible with'
-                                ' X (%d) and/or Y (%d); X and y should be one larger than  C see help(%s)' % (
-                                    C.shape, Nx, Ny, funcname))
+                raise TypeError("Dimensions of X(%d) and y(%d) should be one " 
+                                "larger than C%s see help(%s)" % (
+                                     Nx, Ny,C.shape, funcname))
         else:    # ['nearest', 'gouraud']:
             if (Nx, Ny) != (ncols, nrows):
                 raise TypeError('Dimensions of C %s are incompatible with'
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -1438,11 +1438,12 @@ def test_pcolorflaterror():
     with pytest.raises(TypeError, match='Dimensions of C'):
         ax.pcolormesh(x, y, Z, shading='flat')
 
+
 def test_samesizepcolorflaterror():
     fig, ax = plt.subplots()
     x, y = np.meshgrid(np.arange(5), np.arange(3))
     Z = x + y
-    with pytest.raises(TypeError, match=r".*X and y should be one larger than  C"):
+    with pytest.raises(TypeError, match=r".*one larger than C"):
         ax.pcolormesh(x, y, Z, shading='flat')
 
 
