Fix pep8 and pylint problems.

tests/integration/test_render.py

@@ -35,9 +35,9 @@ class TestDragAndDropRender(BaseIntegrationTest):
 
     def load_scenario(self, item_background_color="", item_text_color="", borders=False):
         if borders:
-            json="integration/data/test_data_a11y_borders.json"
+            json = "integration/data/test_data_a11y_borders.json"
         else:
-            json="integration/data/test_data_a11y.json"
+            json = "integration/data/test_data_a11y.json"
         scenario_xml = """
             <vertical_demo>
                 <drag-and-drop-v2 item_background_color='{item_background_color}'
@@ -61,9 +61,9 @@ class TestDragAndDropRender(BaseIntegrationTest):
             query = 'return $("{selector}").get(0).style.{style}'
         return self.browser.execute_script(query.format(selector=selector, style=style))
 
-    def _get_border_style(self, id, style):
-        query = 'return window.getComputedStyle(document.getElementById("{id}"), null).getPropertyValue("{style}")'
-        return self.browser.execute_script(query.format(id=id, style=style))
+    def _get_border_style(self, elt, style):
+        query = 'return window.getComputedStyle(document.getElementById("{elt}"), null).getPropertyValue("{style}")'
+        return self.browser.execute_script(query.format(elt=elt, style=style))
 
     def _assert_box_percentages(self, selector, left, top, width, height):
         """ Assert that the element 'selector' has the specified position/size percentages """
@@ -207,16 +207,16 @@ class TestDragAndDropRender(BaseIntegrationTest):
         self.load_scenario()
         zones = self._get_zones()
         for index, zone in enumerate(zones):
-            id = 'zone-{}'.format(index + 1)
+            elt = 'zone-{}'.format(index + 1)
             # Firefox does not provide a single "border-style", so we check "border-top-style"
-            self.assertEqual(self._get_border_style(id, 'border-top-style'), 'none')
-            self.assertEqual(self._get_border_style(id, 'border-top-width'), '0px')
+            self.assertEqual(self._get_border_style(elt, 'border-top-style'), 'none')
+            self.assertEqual(self._get_border_style(elt, 'border-top-width'), '0px')
 
     def test_borders_active(self):
         self.load_scenario("", "", True)
         zones = self._get_zones()
         for index, zone in enumerate(zones):
-            id = 'zone-{}'.format(index + 1)
-            self.assertEqual(self._get_border_style(id, 'border-top-style'), 'dotted')
-            self.assertEqual(self._get_border_style(id, 'border-top-width'), '1px')
-            self.assertEqual(self._get_border_style(id, 'border-top-color'), 'rgb(86, 86, 86)') # == #565656
+            elt = 'zone-{}'.format(index + 1)
+            self.assertEqual(self._get_border_style(elt, 'border-top-style'), 'dotted')
+            self.assertEqual(self._get_border_style(elt, 'border-top-width'), '1px')
+            self.assertEqual(self._get_border_style(elt, 'border-top-color'), 'rgb(86, 86, 86)')  # == #565656