From 9971714e279fb18fda247e840614854f5c9c1758 Mon Sep 17 00:00:00 2001
From: Niels Thykier <niels@thykier.net>
Date: Sat, 19 Jan 2019 18:02:33 +0000
Subject: [PATCH] solver: Merge two loops by using chain

Signed-off-by: Niels Thykier <niels@thykier.net>
---
 britney2/installability/solver.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/britney2/installability/solver.py b/britney2/installability/solver.py
index 36ec655..c9e79e1 100644
--- a/britney2/installability/solver.py
+++ b/britney2/installability/solver.py
@@ -226,10 +226,8 @@ class InstallabilitySolver(object):
             order[key] = {'before': set(), 'after': set()}
             going_in.update(adds)
             going_out.update(rms)
-            for a in adds:
-                ptable[a] = key
-            for r in rms:
-                ptable[r] = key
+            for x in chain(adds, rms):
+                ptable[x] = key
 
         if debug_solver:  # pragma: no cover
             self._dump_groups(groups)