Minor code clean-up after lint testing.

src/binwalk/core/common.py

@@ -106,11 +106,11 @@ def file_size(filename):
         os.close(fd)
 
 
-def strip_quoted_strings(string):
+def strip_quoted_strings(quoted_string):
     '''
     Strips out data in between double quotes.
 
-    @string - String to strip.
+    @quoted_string - String to strip.
 
     Returns a sanitized string.
     '''
@@ -120,14 +120,14 @@ def strip_quoted_strings(string):
     # double quotes, and this function should ignore those. However, it also means that any
     # data between two quoted strings (ex: '"quote 1" you won't see me "quote
     # 2"') will also be stripped.
-    return re.sub(r'\"(.*)\"', "", string)
+    return re.sub(r'\"(.*)\"', "", quoted_string)
 
 
-def get_quoted_strings(string):
+def get_quoted_strings(quoted_string):
     '''
     Returns a string comprised of all data in between double quotes.
 
-    @string - String to get quoted data from.
+    @quoted_string - String to get quoted data from.
 
     Returns a string of quoted data on success.
     Returns a blank string if no quoted data is present.
@@ -139,7 +139,7 @@ def get_quoted_strings(string):
         # double quotes, and this function should ignore those. However, it also means that any
         # data between two quoted strings (ex: '"quote 1" non-quoted data
         # "quote 2"') will also be included.
-        return re.findall(r'\"(.*)\"', string)[0]
+        return re.findall(r'\"(.*)\"', quoted_string)[0]
     except KeyboardInterrupt as e:
         raise e
     except Exception:

src/binwalk/core/magic.py

@@ -278,17 +278,17 @@ class Signature(object):
     Class to hold signature data and generate signature regular expressions.
     '''
 
-    def __init__(self, id, first_line):
+    def __init__(self, sid, first_line):
         '''
         Class constructor.
 
-        @id         - A ID value to uniquely identify this signature.
+        @sid        - A ID value to uniquely identify this signature.
         @first_line - The first SignatureLine of the signature (subsequent
                       SignatureLines should be added via self.append).
 
         Returns None.
         '''
-        self.id = id
+        self.id = sid
         self.lines = [first_line]
         self.title = first_line.format
         self.offset = first_line.offset
@@ -551,7 +551,6 @@ class Magic(object):
         Returns a dictionary of tags parsed from the data.
         '''
         description = []
-        tag_strlen = None
         max_line_level = 0
         previous_line_end = 0
         tags = {'id': signature.id, 'offset':

src/binwalk/core/module.py

@@ -16,7 +16,6 @@ import binwalk.core.statuserver
 import binwalk.core.common
 import binwalk.core.settings
 import binwalk.core.plugin
-from threading import Thread
 from binwalk.core.compat import *
 from binwalk.core.exceptions import *
 
@@ -881,8 +880,6 @@ class Modules(object):
         '''
         kwargs = {'enabled': False}
         last_priority = {}
-        longs = []
-        shorts = ""
         parser = argparse.ArgumentParser(add_help=False)
         # Hack: This allows the ListActionParser class to correllate short options to long options.
         # There is probably a built-in way to do this in the

src/binwalk/core/plugin.py

 # Core code for supporting and managing plugins.
 
 import os
-import sys
 import imp
 import inspect
 import binwalk.core.common

src/binwalk/core/settings.py

@@ -6,7 +6,7 @@ import binwalk.core.common as common
 from binwalk.core.compat import *
 
 
-class Settings:
+class Settings(object):
 
     '''
     Binwalk settings class, used for accessing user and system file paths and general configuration settings.

src/binwalk/core/statuserver.py

 # Provides scan status information via a TCP socket service.
 # Currently only works for signature scans.
 
-import sys
 import time
 import errno
 import threading

src/binwalk/modules/compression.py

@@ -119,7 +119,6 @@ class LZMA(object):
     def decompress(self, data):
         result = None
         description = None
-        i = 0
 
         for header in self.headers:
             i += 1
@@ -197,9 +196,6 @@ class Deflate(object):
         return retval
 
     def decompress(self, data):
-        valid = True
-        description = None
-
         # Looking for either a valid decompression, or an error indicating
         # truncated input data
         try:

src/binwalk/modules/extractor.py

@@ -4,7 +4,6 @@
 
 import os
 import re
-import sys
 import stat
 import shlex
 import tempfile

src/binwalk/modules/hexdiff.py

-import os
 import sys
 import string
 import binwalk.core.common as common

src/binwalk/modules/signature.py

@@ -134,8 +134,6 @@ class Signature(Module):
                 self.one_of_many = None
 
     def scan_file(self, fp):
-        current_file_offset = 0
-
         while True:
             (data, dlen) = fp.read_block()
             if dlen < 1: