Make releasetools pylint clean.

This caught a few bugs/syntax errors (a few character classes were not
escaped properly in regex patterns, some indentation was illegal,
etc).

Change-Id: I50637607524e68c4fb9cad7167f58a46b8d26b2c

1 files changed, 3 insertions, 11 deletions

diff --git a/tools/releasetools/img_from_target_files.py b/tools/releasetools/img_from_target_files.py
index 4dda0b7..8c5acd8 100755
--- a/tools/releasetools/img_from_target_files.py
+++ b/tools/releasetools/img_from_target_files.py
@@ -32,18 +32,10 @@ if sys.hexversion < 0x02070000:
   print >> sys.stderr, "Python 2.7 or newer is required."
   sys.exit(1)
 
-import errno
 import os
-import re
 import shutil
-import subprocess
-import tempfile
 import zipfile
 
-# missing in Python 2.4 and before
-if not hasattr(os, "SEEK_SET"):
-  os.SEEK_SET = 0
-
 import common
 
 OPTIONS = common.OPTIONS
@@ -58,7 +50,7 @@ def CopyInfo(output_zip):
 def main(argv):
   bootable_only = [False]
 
-  def option_handler(o, a):
+  def option_handler(o, _):
     if o in ("-z", "--bootable_zip"):
       bootable_only[0] = True
     else:
@@ -116,7 +108,7 @@ def main(argv):
       boot_image = common.GetBootableImage(
           "boot.img", "boot.img", OPTIONS.input_tmp, "BOOT")
       if boot_image:
-          boot_image.AddToZip(output_zip)
+        boot_image.AddToZip(output_zip)
       recovery_image = common.GetBootableImage(
           "recovery.img", "recovery.img", OPTIONS.input_tmp, "RECOVERY")
       if recovery_image:
@@ -157,7 +149,7 @@ if __name__ == '__main__':
   try:
     common.CloseInheritedPipes()
     main(sys.argv[1:])
-  except common.ExternalError, e:
+  except common.ExternalError as e:
     print
     print "   ERROR: %s" % (e,)
     print