Revert "Modify syntax to pass error"

This reverts commit 09a0311fa8.

pyqtgraph/graphicsItems/PColorMeshItem.py

@@ -28,7 +28,8 @@ class PColorMeshItem(GraphicsObject):
     sigRemoveRequested = QtCore.Signal(object)  # self; emitted when 'remove' is selected from context menu
 
 
-    def __init__(self, *args, cmap='viridis', edgecolors=None, ):
+    def __init__(self, *args,
+                 cmap='viridis', edgecolors=None, ):
         """
         Create a pseudocolor plot with convex polygons.