revert: remove unnecessary to_checksum_address in register when IP already registered

Author: chao-peng-story

src/story_protocol_python_sdk/resources/IPAsset.py

@@ -200,8 +200,6 @@ def register(
         try:
             ip_id = self._get_ip_id(nft_contract, token_id)
             if self.is_registered(ip_id):
-                # Ensure ip_id is in checksum format when returning
-                ip_id = self.web3.to_checksum_address(ip_id)
                 return {"tx_hash": None, "ip_id": ip_id}
 
             req_object: dict = {

tests/unit/resources/test_ip_asset.py

@@ -156,9 +156,7 @@ def test_register_already_registered(
     ):
         with mock_get_ip_id(), mock_is_registered(True):
             response = ip_asset.register(ADDRESS, 3)
-            # IP_ID will be converted to checksum format in register method
-            expected_ip_id = ip_asset.web3.to_checksum_address(IP_ID)
-            assert response["ip_id"] == expected_ip_id
+            assert response["ip_id"] == IP_ID
             assert response["tx_hash"] is None
 
     def test_register_successful(