Fixed some whitespace issues.

src/GaussianFilter.py

@@ -8,11 +8,12 @@ class GaussianFilter:
         self.scale = scale
 
     def gaussian(self, x):
-        '''Return the value of a 1D Gaussian function for a given x and scale'''
-        return exp(-(x ** 2 / (2 * self.scale ** 2))) / (sqrt(2 * pi) * self.scale)
+        """Return the value of a 1D Gaussian function for a given x."""
+        return exp(-(x ** 2 / (2 * self.scale ** 2))) \
+               / (sqrt(2 * pi) * self.scale)
 
     def get_1d_gaussian_kernel(self):
-        '''Sample a one-dimensional Gaussian function of scale s'''
+        """Sample a one-dimensional Gaussian function of scale s."""
         radius = int(ceil(3 * self.scale))
         size = 2 * radius + 1
 
@@ -25,7 +26,7 @@ class GaussianFilter:
         return result
 
     def get_filtered_copy(self, image):
-        '''Apply a gaussian blur to an image, to suppress noise.'''
+        """Apply a gaussian blur to an image, to suppress noise."""
         kernel = self.get_1d_gaussian_kernel()
         image = convolve1d(image.data, kernel, axis=0, mode='nearest')
         return GrayscaleImage(None, convolve1d(image, kernel, axis=1, mode='nearest'))

src/GrayscaleImage.py

@@ -8,7 +8,7 @@ class GrayscaleImage:
         if image_path != None:
             self.data = imread(image_path)
 
-            extension = image_path.split('.',3)[-1]
+            extension = image_path.split('.', 3)[-1]
 
             if extension == "jpg":
               self.data = self.data[::-1]

src/Histogram.py

@@ -15,3 +15,4 @@ class Histogram:
 
     def get_bin_index(self, number):
         return (number - self.min) / ((self.max - self.min) / len(self.bins))
+

src/LicensePlate.py

@@ -38,12 +38,12 @@ class LicensePlate:
         matrix = array([
           [x0, y0, 1,  0,  0, 0,       0,       0,  0],
           [ 0,  0, 0, x0, y0, 1,       0,       0,  0],
-          [x1, y1, 1,  0,  0, 0, -M*x0, -M*y1, -M],
+          [x1, y1, 1,  0,  0, 0, -M * x0, -M * y1, -M],
           [ 0,  0, 0, x1, y1, 1,       0,       0,  0],
-          [x2, y2, 1,  0,  0, 0, -M*x2, -M*y2, -M],
-          [ 0,  0, 0, x2, y2, 1, -N*x2, -N*y2, -N],
+          [x2, y2, 1,  0,  0, 0, -M * x2, -M * y2, -M],
+          [ 0,  0, 0, x2, y2, 1, -N * x2, -N * y2, -N],
           [x3, y3, 1,  0,  0, 0,       0,       0,  0],
-          [ 0,  0, 0, x3, y3, 1, -N*x3, -N*y3, -N]
+          [ 0,  0, 0, x3, y3, 1, -N * x3, -N * y3, -N]
         ])
 
         P = inv(self.get_transformation_matrix(matrix))

src/Rectangle.py

 class Rectangle:
 
     def __init__(self, x, y, width, height):
-        self.x = x;
-        self.y = y;
-        self.width = width;
-        self.height = height;
+        self.x = x
+        self.y = y
+        self.width = width
+        self.height = height