Update databaseengine.py

databaseengine.py

@@ -21,3 +21,11 @@ class DatabaseEngine():
         return result
 
 
+    def Login(self,data):
+        
+        collection=db.get_collection(coll)
+        result =collection.find_one({"username":data["username"],"password":data["password"]})
+        if result is not None:
+            return True
+        else:
+            return False