Update 'src/gui_qt/lib/utils.py'

src/gui_qt/lib/utils.py

@@ -234,7 +234,7 @@ class Updater:
                 zsync_file = response.content
             else:
                 logger.error(f'Request for zsync returned code {response.status_code}')
-        except Exception as :
+        except Exception as e:
             logger.exception(f'Download of zsync failed with exception {e.args}')
 
         if zsync_file is not None:
@@ -266,6 +266,8 @@ class Updater:
         m_time_file = datetime.fromtimestamp(stat_mtime).replace(microsecond=0)
         with open(filename, 'rb') as f:
             checksum_file = hashlib.sha1(f.read()).hexdigest()
+            if checksum_file is None:
+                logger.warning('No checksum for AppImage calculated')
 
         return m_time_file, checksum_file