X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=backends%2Flibbitcoin%2Fmultimap.py;h=9fb18927e53bbdcf16b63b64a707616e7c910c1e;hb=c9c337a89a3f04d7a985a521ca552d421fd94fda;hp=c0d4dcaec2f94ec644614962db850393a236b434;hpb=9247a1ff10c5d6967f95ce0ace4e5aba7c5d3f3e;p=electrum-server.git

diff --git a/backends/libbitcoin/multimap.py b/backends/libbitcoin/multimap.py
index c0d4dca..9fb1892 100644
--- a/backends/libbitcoin/multimap.py
+++ b/backends/libbitcoin/multimap.py
@@ -7,7 +7,7 @@ class MultiMap:
         return self.multi[key]
 
     def __setitem__(self, key, value):
-        if not self.multi.has_key(key):
+        if key not in self.multi:
             self.multi[key] = []
         self.multi[key].append(value)
 
@@ -22,11 +22,13 @@ class MultiMap:
 
     def __repr__(self):
         return repr(self.multi)
+
     def __str__(self):
         return str(self.multi)
 
     def has_key(self, key):
-        return self.multi.has_key(key)
+        return key in self.multi
+
 
 if __name__ == "__main__":
     m = MultiMap()
@@ -37,4 +39,3 @@ if __name__ == "__main__":
     m.delete("foo", 1)
     m.delete("bar", 2)
     print m.multi
-