From a8f7c30aa027fba7ea2074ce439ed68abb76701f Mon Sep 17 00:00:00 2001
From: harsh vijay <iharsh234@gmail.com>
Date: Mon, 13 Mar 2017 02:23:52 +0530
Subject: [PATCH]  Fix crash when duplicating flow

---
 mitmproxy/flow.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mitmproxy/flow.py b/mitmproxy/flow.py
index f48c3d9ff..6b68c8b26 100644
--- a/mitmproxy/flow.py
+++ b/mitmproxy/flow.py
@@ -113,8 +113,8 @@ class Flow(stateobject.StateObject):
     def copy(self):
         f = super().copy()
         f.id = str(uuid.uuid4())
-        f.live = False;
-        if self.reply != None:
+        f.live = False
+        if self.reply is not None:
             f.reply = controller.DummyReply()
         return f