Merge pull request pygame#2509 from Pierre-Sassoulas/use-a-generator-…

…instead-of-a-list

Optimisation (?) in cursor: Use a generator instead of a list

src_py/cursors.py

@@ -63,10 +63,12 @@ def __init__(self, *args):
             self.data = tuple(args)
         elif len(args) == 4 and len(args[0]) == 2 and len(args[1]) == 2:
             self.type = "bitmap"
+            # pylint: disable=consider-using-generator
+            # See https://github.com/pygame/pygame/pull/2509 for analysis
             self.data = tuple([tuple(arg) for arg in args])
         else:
             raise TypeError("Arguments must match a cursor specification")
-            
+
     def __len__(self):
         return len(self.data)
 
@@ -465,4 +467,4 @@ def bitswap(num):
         maskdata.append(bitswap(int(x, 16)))
 
     maskdata = tuple(maskdata)
-    return info[:2], info[2:], cursdata, maskdata
+    return info[:2], info[2:], cursdata, maskdata