Fix syntax errors

archinstall/lib/command.py

@@ -379,6 +379,6 @@ def _append_log(file: str, content: str) -> None:
 
 		if change_perm:
 			path.chmod(stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP)
-	except PermissionError, FileNotFoundError:
+	except (PermissionError, FileNotFoundError):
 		# If the file does not exist, ignore the error
 		pass

archinstall/lib/models/network.py

@@ -231,7 +231,7 @@ class WifiConfiguredNetwork:
 						flags=flags,
 					)
 				)
-			except ValueError, IndexError:
+			except (ValueError, IndexError):
 				debug('Parsing error for network output')
 
 		return networks