Added login api

acer-env/lib/python3.10/site-packages/django/db/models/constants.py

@@ -0,0 +1,12 @@
+"""
+Constants used across the ORM in general.
+"""
+from enum import Enum
+
+# Separator used to split filter strings apart.
+LOOKUP_SEP = "__"
+
+
+class OnConflict(Enum):
+    IGNORE = "ignore"
+    UPDATE = "update"