Minor fixes: removed unnecessary comments

Author: NikolasSchmitz

monai/data/wsi_reader.py

@@ -1333,16 +1333,11 @@ def get_wsi_at_mpp(self, wsi, mpp: tuple, atol: float = 0.00, rtol: float = 0.05
 
         """
 
-        pil_image, _ = optional_import("PIL", name="Image")
         user_mpp_x, user_mpp_y = mpp
-        mpp_list = [self.get_mpp(wsi, lvl) for lvl in range(len(wsi.pages))] # Fails for some Tifffiles
+        mpp_list = [self.get_mpp(wsi, lvl) for lvl in range(len(wsi.pages))]  # Fails for some Tifffiles
         closest_lvl = self._find_closest_level("mpp", mpp, mpp_list, 0, 5)
         # -> Should not throw ValueError, instead just return the closest value; how to select tolerances?
 
-        # lvl_dims = [self.get_size(wsi, lvl) for lvl in range(len(wsi.pages))]
-        # closest_lvl_dim = lvl_dims[closest_lvl]
-        # closest_lvl_dim = (closest_lvl_dim[1], closest_lvl_dim[0])
-
         mpp_closest_lvl_x, mpp_closest_lvl_y = mpp_list[closest_lvl]
 
         # Define tolerance intervals for x and y of closest level
@@ -1358,7 +1353,6 @@ def get_wsi_at_mpp(self, wsi, mpp: tuple, atol: float = 0.00, rtol: float = 0.05
 
         if within_tolerance:
             # Take closest_level and continue with returning img at level
-            print('Tifffile, within tolerance')
             closest_lvl_wsi = wsi.read_region((0, 0), level=closest_lvl, size=self.get_size(wsi, closest_lvl))
 
         else: