From 5c48d14d95b46caa10bcdbd80aec1ae04ec7f225 Mon Sep 17 00:00:00 2001
From: BonfaceKilz
Date: Wed, 19 May 2021 22:00:02 +0300
Subject: db: phenotypes: Add type for Dataclass

See: https://www.py4u.net/discuss/188952
---
 gn3/db/phenotypes.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gn3/db/phenotypes.py b/gn3/db/phenotypes.py
index be5fb7b..e97322a 100644
--- a/gn3/db/phenotypes.py
+++ b/gn3/db/phenotypes.py
@@ -3,9 +3,16 @@
 the db"""
 from dataclasses import dataclass, asdict, astuple
 
-from typing import Any, Optional
+from typing import Any, Dict, Optional
 from MySQLdb import escape_string
 
+from typing_extensions import Protocol
+
+
+class Dataclass(Protocol):
+    """Type Definition for a Dataclass"""
+    __dataclass_fields__: Dict
+
 
 @dataclass(frozen=True)
 class Phenotype:
-- 
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