From ceb0c451fadebc7924827d2f624a4b444fcd57dd 2020-07-01 19:57:58
From: Brett Smith <brettcsmith@brettcsmith.org>
Date: 2020-07-01 19:57:58
Subject: [PATCH] fund: Improve type signature.

---

diff --git a/conservancy_beancount/reports/fund.py b/conservancy_beancount/reports/fund.py
index ae2bb4163f76632fd4c44175e22ad1508013b8b7..9436e59874f43e573260dea56c12ba6b74e4718b 100644
--- a/conservancy_beancount/reports/fund.py
+++ b/conservancy_beancount/reports/fund.py
@@ -173,7 +173,7 @@ class ODSReport(core.BaseODS[FundPosts, None]):
         self.document.spreadsheet.childNodes.reverse()
         self.sheet = start_sheet
 
-    def _row_balances(self, accounts_map: AccountsMap) -> Iterable[core.Balance]:
+    def _row_balances(self, accounts_map: AccountsMap) -> Iterator[core.Balance]:
         acct_order = ['Income', 'Expenses', 'Equity']
         key_order = [core.OPENING_BALANCE_NAME, *acct_order, core.ENDING_BALANCE_NAME]
         balances: Dict[str, core.Balance] = {key: core.MutableBalance() for key in key_order}