Update lib/matplotlib/colors.py

Co-authored-by: Tim Hoffmann <[email protected]>

Author: jklymak

lib/matplotlib/colors.py

@@ -846,9 +846,7 @@ def color_block(color):
                 '</div>')
 
     def copy(self):
-        """
-        Return a copy of the colormap.
-        """
+        """Return a copy of the colormap."""
         return self.__copy__()