Implement closing positions and refuse to post rejected trades

core/exchanges/oanda.py

@@ -117,6 +117,16 @@ class OANDAExchange(BaseExchange):
             items.append(item)
         return items
 
+    def close_position(self, side, symbol):
+        data = {
+            f"{side}Units": "ALL",
+        }
+        r = positions.PositionClose(
+            accountID=self.account_id, instrument=symbol, data=data
+        )
+        response = self.call(r)
+        return response
+
     def close_all_positions(self):
         # all_positions = self.get_all_positions()
 
@@ -124,5 +134,4 @@ class OANDAExchange(BaseExchange):
         #     print("POS ITER", position)
         r = positions.PositionClose(accountID=self.account_id)
         response = self.call(r)
-        print("CLOSE ALL POSITIONS", response)
         return response