⚡️ Speed up method bittrade.parse_cancel_orders by 29%

python/ccxt/async_support/bittrade.py

@@ -1579,29 +1579,38 @@ def parse_cancel_orders(self, orders):
         #        "successes": "1258075374411399168,1258075393254871040"
         #    }
         #
-        successes = self.safe_string(orders, 'successes')
-        success = None
+        safe_string = self.safe_string
+        safe_list = self.safe_list
+        safe_list_2 = self.safe_list_2
+        safe_string_2 = self.safe_string_2
+        safe_order = self.safe_order
+
+        successes = safe_string(orders, 'successes')
         if successes is not None:
             success = successes.split(',')
         else:
-            success = self.safe_list(orders, 'success', [])
-        failed = self.safe_list_2(orders, 'errors', 'failed', [])
-        result = []
-        for i in range(0, len(success)):
-            order = success[i]
-            result.append(self.safe_order({
+            success = safe_list(orders, 'success', [])
+        failed = safe_list_2(orders, 'errors', 'failed', [])
+
+        # List comprehension for canceled orders
+        result = [
+            safe_order({
                 'info': order,
                 'id': order,
                 'status': 'canceled',
-            }))
-        for i in range(0, len(failed)):
-            order = failed[i]
-            result.append(self.safe_order({
+            })
+            for order in success
+        ]
+        # List comprehension for failed orders
+        result += [
+            safe_order({
                 'info': order,
-                'id': self.safe_string_2(order, 'order-id', 'order_id'),
+                'id': safe_string_2(order, 'order-id', 'order_id'),
                 'status': 'failed',
-                'clientOrderId': self.safe_string(order, 'client-order-id'),
-            }))
+                'clientOrderId': safe_string(order, 'client-order-id'),
+            })
+            for order in failed
+        ]
         return result
 
     async def cancel_all_orders(self, symbol: Str = None, params={}):