Issue #74 updated for lint

Author: thompson318

sksurgerybard/widgets/bard_overlay_app.py

@@ -166,7 +166,7 @@ def _update_tracking(self, image):
                         self.tracker.get_frame()
 
         for index, port_handle in enumerate(port_handles):
-            if ((not np.isnan(quality[index])) and quality[index] > 0.2):
+            if (not np.isnan(quality[index])) and quality[index] > 0.2:
                 try:
                     self.transform_manager.add(port_handle + '2tracker',
                                     tracking[index])

tests/test_requirements.py

@@ -13,7 +13,7 @@ def test_requirements_vs_setup():
    # setuptxt = setup.read()
    # setup.close()
 
-    with open("setup.py", "r") as file_to_read:
+    with open("setup.py", "r", encoding="us-ascii") as file_to_read:
         searchlines = file_to_read.readlines()
 
     install_line = -1
@@ -36,7 +36,7 @@ def test_requirements_vs_setup():
         setup_reqs.append(req)
 
 
-    with open("requirements.txt", "r") as file_to_read:
+    with open("requirements.txt", "r", encoding="us-ascii") as file_to_read:
         searchlines = file_to_read.readlines()
 
     reqs = []