Comments by @altendky

Author: Quexington

chia/wallet/util/tx_config.py

@@ -6,7 +6,7 @@
 from chia_rs import ConsensusConstants
 from chia_rs.sized_bytes import bytes32
 from chia_rs.sized_ints import uint64
-from typing_extensions import NotRequired, Self, TypedDict, TypeVar, Unpack
+from typing_extensions import NotRequired, Self, TypedDict, Unpack
 
 from chia.consensus.default_constants import DEFAULT_CONSTANTS
 from chia.types.blockchain_format.coin import Coin
@@ -88,7 +88,7 @@ def autofill(
 
     @classmethod
     def from_json_dict(cls, json_dict: dict[str, Any]) -> Self:
-        if "excluded_coins" in json_dict and json_dict["excluded_coins"] is not None:
+        if json_dict.get("excluded_coins") is not None:
             excluded_coins: list[Coin] = [Coin.from_json_dict(c) for c in json_dict["excluded_coins"]]
             excluded_coin_ids: list[str] = [c.name().hex() for c in excluded_coins]
             if "excluded_coin_ids" in json_dict:
@@ -99,13 +99,10 @@ def from_json_dict(cls, json_dict: dict[str, Any]) -> Self:
 
     # This function is purely for ergonomics
     # But creates a small linting complication
-    def override(self: _T_CoinSelectionConfigLoader, **kwargs: Any) -> _T_CoinSelectionConfigLoader:  # noqa: PYI019
+    def override(self, **kwargs: Any) -> Self:
         return dataclasses.replace(self, **kwargs)
 
 
-_T_CoinSelectionConfigLoader = TypeVar("_T_CoinSelectionConfigLoader", bound=CoinSelectionConfigLoader)
-
-
 @streamable
 @dataclasses.dataclass(frozen=True)
 class TXConfigLoader(CoinSelectionConfigLoader):