MNT: simplify logic

tacaswell · QuLogic · web-flow · commit 472a046eaee9 · 2020-06-04T01:47:13.000-04:00
No need for map when a single list comprehension will do.

Co-authored-by: Elliott Sales de Andrade &lt;quantum.analyst@gmail.com&gt;
diff --git a/lib/matplotlib/backends/backend_qt5.py b/lib/matplotlib/backends/backend_qt5.py
@@ -486,7 +486,7 @@ def drawRectangle(self, rect):
         # Draw the zoom rectangle to the QPainter.  _draw_rect_callback needs
         # to be called at the end of paintEvent.
         if rect is not None:
-            x0, y0, w, h = map(int, [pt / self._dpi_ratio for pt in rect])
+            x0, y0, w, h = [int(pt / self._dpi_ratio) for pt in rect]
             x1 = x0 + w
             y1 = y0 + h
             def _draw_rect_callback(painter):
