init

my_project_name/errors.py

@@ -0,0 +1,12 @@
+# This file holds custom error types that you can define for your application.
+
+
+class ConfigError(RuntimeError):
+    """An error encountered during reading the config file.
+
+    Args:
+        msg: The message displayed to the user on error.
+    """
+
+    def __init__(self, msg: str):
+        super(ConfigError, self).__init__("%s" % (msg,))