From 70168f1cfcf1ce1b567b5e59ac4dd802cafd6a92 Mon Sep 17 00:00:00 2001
From: "C. Titus Brown" <titus@idyll.org>
Date: Tue, 9 Mar 2021 07:36:04 -0800
Subject: [PATCH] make 'find' a generator

---
 src/sourmash/index.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/sourmash/index.py b/src/sourmash/index.py
index 085004e048..cf6944e2e9 100644
--- a/src/sourmash/index.py
+++ b/src/sourmash/index.py
@@ -33,10 +33,9 @@ def find(self, search_fn, *args, **kwargs):
 
         matches = []
 
-        for node in self.signatures():
-            if search_fn(node, *args):
-                matches.append(node)
-        return matches
+        for ss in self.signatures():
+            if search_fn(ss, *args):
+                yield ss
 
     def search(self, query, *args, **kwargs):
         """Return set of matches with similarity above 'threshold'.