More linting

Author: makermelissa

adafruit_pyportal/__init__.py

@@ -381,6 +381,9 @@ def fetch(self, refresh_url=None, timeout=10):
             print("Error displaying cached image. " + error.args[0])
             if self._default_bg is not None:
                 self.graphics.set_background(self._default_bg)
+        except KeyError as error:
+            print("Error finding image data. '" + error.args[0] + "' not found.")
+            self.set_background(self._default_bg)
 
         if content_type == CONTENT_JSON:
             values = self.network.process_json(json_out, json_path)

adafruit_pyportal/graphics.py

@@ -46,6 +46,7 @@ def __init__(self, *, default_bg=None, debug=False):
         # Tracks whether we've hidden the background when we showed the QR code.
         self._qr_only = False
 
+    # pylint: disable=arguments-differ
     def qrcode(self, qr_data, *, qr_size=1, x=0, y=0, hide_background=False):
         """Display a QR code
 
@@ -65,6 +66,8 @@ def qrcode(self, qr_data, *, qr_size=1, x=0, y=0, hide_background=False):
             self.display.show(self._qr_group)
         self._qr_only = hide_background
 
+    # pylint: enable=arguments-differ
+
     def hide_QR(self):  # pylint: disable=invalid-name
         """Clear any QR codes that are currently on the screen"""
 

adafruit_pyportal/network.py

@@ -136,11 +136,7 @@ def process_image(self, json_data, sd_card=False):
             image_url = self._image_url_path
 
         if self._image_json_path:
-            try:
-                image_url = self.json_traverse(json_data, self._image_json_path)
-            except KeyError as error:
-                print("Error finding image data. '" + error.args[0] + "' not found.")
-                self.set_background(self._default_bg)
+            image_url = self.json_traverse(json_data, self._image_json_path)
 
         iwidth = 0
         iheight = 0