Type annotations

1 files changed, 3 insertions, 3 deletions

diff --git a/ledger_process.py b/ledger_process.py
index 99e48ba..357857a 100644
--- a/ledger_process.py
+++ b/ledger_process.py
@@ -49,7 +49,7 @@ class LedgerProcess:
             elif action.type == "withdrawal":
                 self._process_withdrawal(action)
 
-    def _process_deposit(self, action: LedgerAction):
+    def _process_deposit(self, action: LedgerAction) -> None:
         assert action.amount > 0
         assert action.fee >= 0
 
@@ -64,7 +64,7 @@ class LedgerProcess:
         t.remove_coins(action.fee)
         wallet.add_trade(t)
 
-    def _process_withdrawal(self, action: LedgerAction):
+    def _process_withdrawal(self, action: LedgerAction) -> None:
         assert action.amount < 0
         assert action.fee >= 0
 
@@ -77,7 +77,7 @@ class LedgerProcess:
         t.remove_coins(action.fee)
         self.external_wallet[currency].add_trade(t)
 
-    def _process_trade(self, refid: str, trades: List[LedgerAction]):
+    def _process_trade(self, refid: str, trades: List[LedgerAction]) -> None:
         if len(trades) == 2:  # Ensure we have two related rows (EUR + crypto)
             eur_trade = next((trade for trade in trades if trade.asset == "EUR"), None)
             crypto_trade = next(