Removed some unused imports.

src/run_classifier.py

 #!/usr/bin/python
-from cPickle import dump, load
+from cPickle import load
 from sys import argv, exit
 from pylab import imsave
 import os

src/test_classifier.py

 #!/usr/bin/python
-from cPickle import dump, load
+from cPickle import load
 from sys import argv, exit
 
 from Classifier import Classifier

src/test_compare.py

 #!/usr/bin/python
 from matplotlib.pyplot import imshow, subplot, show
 from LocalBinaryPatternizer import LocalBinaryPatternizer
-from GrayscaleImage import GrayscaleImage
 from cPickle import load
-from numpy import zeros, resize
+from numpy import zeros
 
 chars = load(file('characters.dat', 'r'))[::2]
 left = None

src/test_performance.py

 #!/usr/bin/python
 from os import listdir
-from cPickle import load
 from sys import argv, exit
 from time import time
 

src/xml_helper_functions.py

 from os import mkdir
 from os.path import exists
-from math import acos
-from pylab import imsave, array, zeros, inv, dot, norm, svd, floor
+from pylab import array, zeros, inv, dot, svd, floor
 from xml.dom.minidom import parse
 from Point import Point
 from Character import Character
@@ -110,7 +109,7 @@ def xml_to_LicensePlate(filename, save_character=None):
                     character_image = NormalizedCharacterImage(data=character_data)
 
                     result_characters.append(Character(value, corners, character_image, filename))
-                
+
                     if save_character:
                         single_character = GrayscaleImage(data=character_data)
 
@@ -133,26 +132,26 @@ def get_corners(dom):
   margin_x = 2
 
   corners.append(
-    Point(get_coord(nodes[0], "x") - margin_x, 
+    Point(get_coord(nodes[0], "x") - margin_x,
           get_coord(nodes[0], "y") - margin_y)
   )
 
   corners.append(
-    Point(get_coord(nodes[1], "x") + margin_x, 
+    Point(get_coord(nodes[1], "x") + margin_x,
           get_coord(nodes[1], "y") - margin_y)
   )
 
   corners.append(
-    Point(get_coord(nodes[2], "x") + margin_x, 
+    Point(get_coord(nodes[2], "x") + margin_x,
           get_coord(nodes[2], "y") + margin_y)
   )
 
   corners.append(
-    Point(get_coord(nodes[3], "x") - margin_x, 
+    Point(get_coord(nodes[3], "x") - margin_x,
           get_coord(nodes[3], "y") + margin_y)
   )
 
   return corners
 
 def get_coord(node, attribute):
-  return int(node.getAttribute(attribute))
+  return int(node.getAttribute(attribute))
\ No newline at end of file