fixed flake8 E231 errors

Author: theRealSuperMario

test/test_cleanfigure.py

@@ -377,7 +377,7 @@ def test_opheimSimplify():
     tol = 0.02
     mask = cleanfigure._opheimSimplify(x, y, tol)
     assert mask.shape == (12,)
-    assert np.allclose(mask * 1, np.array([1,] + [0,] * 10 + [1,]))
+    assert np.allclose(mask * 1, np.array([1] + [0] * 10 + [1]))
 
 
 @pytest.mark.parametrize(
@@ -947,11 +947,11 @@ def test_segmentVisible():
     y = np.linspace(1, 100, 20)
     x = y.copy()
     data = np.stack([x, y], axis=1)
-    dataIsInBox = np.array([0,] * 4 + [1,] * 12 + [0,] * 4) == 1
+    dataIsInBox = np.array([0] * 4 + [1] * 12 + [0] * 4) == 1
     xLim = np.array([20, 80])
     yLim = np.array([20, 80])
     mask = cleanfigure._segmentVisible(data, dataIsInBox, xLim, yLim)
-    assert np.allclose(mask * 1, np.array([0,] * 3 + [1,] * 13 + [0,] * 3))
+    assert np.allclose(mask * 1, np.array([0] * 3 + [1] * 13 + [0] * 3))
 
 
 def test_crossLines():

tikzplotlib/cleanfigure.py

@@ -376,7 +376,7 @@ def _removeNaNs(linehandle):
     else:
         id_remove = id_remove[
             np.concatenate(
-                [_diff(id_remove, axis=0) == 1, np.array([False,]).reshape((-1,))]
+                [_diff(id_remove, axis=0) == 1, np.array([False]).reshape((-1,))]
             )
         ]
 
@@ -545,7 +545,7 @@ def _pruneOutsideBox(fighandle, axhandle, linehandle):
         # diff(id_remove)==1, so replace diff(id_remove)>1 by NaN and remove
         # the rest
         idx = np.diff(id_remove, axis=0) > 1
-        idx = np.concatenate([np.array([True,]).reshape((-1, 1)), idx], axis=0)
+        idx = np.concatenate([np.array([True]).reshape((-1, 1)), idx], axis=0)
 
         id_replace = id_remove[idx]
         id_remove = id_remove[np.logical_not(idx)]