Fix pylint tips

Change-Id: Ic0805cc13abc16afd1881c7513edf2f9f980d0fc
C: 58,0: Line too long (87/80)
W: 20,24: Redefining built-in 'id'
C:  1,0: Missing docstring
C: 11,4: Invalid name "version" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
C: 13,4: Invalid name "version" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
W: 26,8: No exception type(s) specified
C: 20,13: Invalid name "dist" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
C: 20,19: Invalid name "ver" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
C: 20,24: Invalid name "id" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
C: 43,0: Invalid name "prefix" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
C: 45,0: Invalid name "root" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
C: 47,0: Invalid name "conffile" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
C: 49,0: Invalid name "conf_str" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
C: 50,0: Invalid name "conf_str" for type constant (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)

1 files changed, 44 insertions, 29 deletions

diff --git a/setup.py b/setup.py
index da3b0b2..3de7519 100644
--- a/setup.py
+++ b/setup.py
@@ -1,30 +1,48 @@
 #!/usr/bin/env python
+"""
+    Main for installing mic
+"""
+
 
 import os, sys
 import glob
 from distutils.core import setup
 
+
 MOD_NAME = 'mic'
 
+
+def check_debian():
+    """--install-layout is recognized after 2.5"""
+    if sys.version_info[:2] > (2, 5):
+        if len(sys.argv) > 1 and 'install' in sys.argv:
+            try:
+                import platform
+                (dist, _, _) = platform.linux_distribution()
+                # for debian-like distros, mods will be installed to
+                # ${PYTHONLIB}/dist-packages
+                if dist in ('debian', 'Ubuntu'):
+                    sys.argv.append('--install-layout=deb')
+            except AttributeError:
+                pass
+
+
+def create_conf_file():
+    """Apply prefix to mic.conf.in to generate actual mic.conf"""
+    with open('etc/mic.conf.in') as source_file:
+        conf_str = source_file.read()
+        conf_str = conf_str.replace('@PREFIX@', PREFIX)
+        with open(CONF_FILE, 'w') as conf_file:
+            conf_file.write(conf_str)
+
+
 try:
     import mic
-    version = mic.__version__
+    VERSION = mic.__version__
 except (ImportError, AttributeError):
-    version = "dev"
-
-# --install-layout is recognized after 2.5
-if sys.version_info[:2] > (2, 5):
-    if len(sys.argv) > 1 and 'install' in sys.argv:
-        try:
-            import platform
-            (dist, ver, id) = platform.linux_distribution()
-
-            # for debian-like distros, mods will be installed to
-            # ${PYTHONLIB}/dist-packages
-            if dist in ('debian', 'Ubuntu'):
-                sys.argv.append('--install-layout=deb')
-        except:
-            pass
+    VERSION = "dev"
+
+check_debian()
 
 PACKAGES = [MOD_NAME,
             MOD_NAME + '/utils',
@@ -40,28 +58,25 @@ PACKAGES = [MOD_NAME,
 IMAGER_PLUGINS = glob.glob(os.path.join("plugins", "imager", "*.py"))
 BACKEND_PLUGINS = glob.glob(os.path.join("plugins", "backend", "*.py"))
 
-prefix = sys.prefix
+PREFIX = sys.prefix
 # if real_prefix, it must be in virtualenv, use prefix as root
-root = sys.prefix if hasattr(sys, 'real_prefix') else ''
+ROOT = sys.prefix if hasattr(sys, 'real_prefix') else ''
 
-conffile = 'etc/mic.conf'
-# apply prefix to mic.conf.in to generate actual mic.conf
-conf_str = file('etc/mic.conf.in').read()
-conf_str = conf_str.replace('@PREFIX@', prefix)
-with file(conffile, 'w') as wf:
-    wf.write(conf_str)
+CONF_FILE = 'etc/mic.conf'
+create_conf_file()
 
 setup(name=MOD_NAME,
-  version = version,
+  version = VERSION,
   description = 'Image Creator for Linux Distributions',
   author='Jian-feng Ding, Qiang Zhang, Gui Chen',
-  author_email='jian-feng.ding@intel.com, qiang.z.zhang@intel.com, gui.chen@intel.com',
+  author_email='jian-feng.ding@intel.com, qiang.z.zhang@intel.com,\
+                gui.chen@intel.com',
   url='https://github.com/01org/mic',
   scripts=[
       'tools/mic',
       ],
   packages = PACKAGES,
-  data_files = [("%s/lib/mic/plugins/imager" % prefix, IMAGER_PLUGINS),
-                ("%s/lib/mic/plugins/backend" % prefix, BACKEND_PLUGINS),
-                ("%s/etc/mic" % root, [conffile])]
+  data_files = [("%s/lib/mic/plugins/imager" % PREFIX, IMAGER_PLUGINS),
+                ("%s/lib/mic/plugins/backend" % PREFIX, BACKEND_PLUGINS),
+                ("%s/etc/mic" % ROOT, [CONF_FILE])]
 )