lint: enable E722 do not use bare except

test/functional/p2p_node_network_limited.py

@@ -85,7 +85,7 @@ class NodeNetworkLimitedTest(BitcoinTestFramework):
         self.connect_nodes(0, 2)
         try:
             self.sync_blocks([self.nodes[0], self.nodes[2]], timeout=5)
-        except:
+        except Exception:
             pass
         # node2 must remain at height 0
         assert_equal(self.nodes[2].getblockheader(self.nodes[2].getbestblockhash())['height'], 0)