fix linter

moulinette/actionsmap.py

@@ -564,6 +564,7 @@ class ActionsMap(object):
                 func = getattr(mod, func_name)
             except (AttributeError, ImportError):
                 import traceback
+
                 traceback.print_exc()
                 logger.exception("unable to load function %s.%s", namespace, func_name)
                 raise MoulinetteError("error_see_log")

moulinette/interfaces/__init__.py

@@ -362,6 +362,7 @@ class _CallbackAction(argparse.Action):
             func = getattr(mod, func_name)
         except (AttributeError, ImportError):
             import traceback
+
             traceback.print_exc()
             raise ValueError("unable to import method {0}".format(self.callback_method))
         self._callback = func

moulinette/interfaces/cli.py

@@ -175,7 +175,7 @@ def get_locale():
     except Exception:
         # In some edge case the locale lib fails ...
         # c.f. https://forum.yunohost.org/t/error-when-trying-to-enter-user-information-in-admin-panel/11390/11
-        lang = os.getenv('LANG')
+        lang = os.getenv("LANG")
     if not lang:
         return ""
     return lang[:2]