Tidy with flake8

plugins/lua/uwsgiplugin.py

@@ -1,4 +1,6 @@
-import os,sys
+import os
+
+NAME = 'lua'
 
 LUAINC = os.environ.get('UWSGICONFIG_LUAINC')
 LUALIB = os.environ.get('UWSGICONFIG_LUALIB')
@@ -7,27 +9,24 @@ LUAPC = os.environ.get('UWSGICONFIG_LUAPC', 'lua5.1')
 
 # we LUAINC/LUALIB/LUALIBPATH override the LUAPC for backwards compat
 if LUAINC:
-	CFLAGS = ['-I%s' % LUAINC]
+    CFLAGS = ['-I%s' % LUAINC]
 else:
-	try:
-		CFLAGS = os.popen('pkg-config --cflags %s' % LUAPC).read().rstrip().split()
-	except:
-		CFLAGS = ['-I/usr/include/lua5.1']
+    try:
+        CFLAGS = os.popen('pkg-config --cflags %s' % LUAPC).read().rstrip().split()
+    except:
+        CFLAGS = ['-I/usr/include/lua5.1']
 
 if LUALIB:
-	LIBS = ['-l%s' % LUALIB]
+    LIBS = ['-l%s' % LUALIB]
 else:
-	try:
-		LIBS = os.popen('pkg-config --libs %s' % LUAPC).read().rstrip().split() 
-	except:
-		LIBS = ['-llua5.1']
+    try:
+        LIBS = os.popen('pkg-config --libs %s' % LUAPC).read().rstrip().split()
+    except:
+        LIBS = ['-llua5.1']
 
 if LUALIBPATH:
-	LDFLAGS = ['-L%s' % LUALIBPATH]
+    LDFLAGS = ['-L%s' % LUALIBPATH]
 else:
-	LDFLAGS = []
+    LDFLAGS = []
 
-NAME='lua'
 GCC_LIST = ['lua_plugin']
-
-