diff --git a/mylib/scripts/helpers.py b/mylib/scripts/helpers.py
index 0fa78d6..3373a80 100644
--- a/mylib/scripts/helpers.py
+++ b/mylib/scripts/helpers.py
@@ -39,7 +39,7 @@ def get_default_opt_value(config, default_config, key):
 
 def get_opts_parser(desc=None, just_try=False, just_one=False, progress=False, config=None):
     """Retrieve options parser"""
-    default_config = dict(logfile=None)
+    default_config = {"logfile": None}
 
     parser = argparse.ArgumentParser(description=desc)
 
@@ -91,20 +91,20 @@ def add_email_opts(parser, config=None, **defaults):
     """Add email options"""
     email_opts = parser.add_argument_group("Email options")
 
-    default_config = dict(
-        smtp_host="127.0.0.1",
-        smtp_port=25,
-        smtp_ssl=False,
-        smtp_tls=False,
-        smtp_user=None,
-        smtp_password=None,
-        smtp_debug=False,
-        email_encoding=sys.getdefaultencoding(),
-        sender_name=getpass.getuser(),
-        sender_email=f"{getpass.getuser()}@{socket.gethostname()}",
-        catch_all=False,
-        templates_path=None,
-    )
+    default_config = {
+        "smtp_host": "127.0.0.1",
+        "smtp_port": 25,
+        "smtp_ssl": False,
+        "smtp_tls": False,
+        "smtp_user": None,
+        "smtp_password": None,
+        "smtp_debug": False,
+        "email_encoding": sys.getdefaultencoding(),
+        "sender_name": getpass.getuser(),
+        "sender_email": f"{getpass.getuser()}@{socket.gethostname()}",
+        "catch_all": False,
+        "templates_path": None,
+    }
     default_config.update(defaults)
 
     email_opts.add_argument(