From 02fe590dc46badf09f6c0f15b8be3f2c8a2d5205 Mon Sep 17 00:00:00 2001
From: Ivan Kravets <me@ikravets.com>
Date: Sun, 27 Jul 2014 22:48:27 +0300
Subject: [PATCH] PyLint fix for CI

---
 platformio/commands/run.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/platformio/commands/run.py b/platformio/commands/run.py
index 820eea65..104eaf6b 100644
--- a/platformio/commands/run.py
+++ b/platformio/commands/run.py
@@ -20,8 +20,7 @@ def cli(environment, target, upload_port):
     if not config.sections():
         raise ProjectEnvsNotAvaialable()
 
-    envnames = [s[4:] for s in config.sections()]
-    unknown = set(environment) - set(envnames)
+    unknown = set(environment) - set([s[4:] for s in config.sections()])
     if unknown:
         raise UnknownEnvNames(", ".join(unknown))