diff --git a/Applications/Paint/paint.py b/Applications/Paint/paint.py
index 6563956..90d2cd5 100644
--- a/Applications/Paint/paint.py
+++ b/Applications/Paint/paint.py
@@ -8,10 +8,10 @@ class Paint(object):
     def __init__(self):
         self.root = Tk()
 
-        self.pen_button = Button(self.root, text = 'pen', command = self.use_pen)
-        self.pen_button.grid(row = 0, column = 0)
+        self.pen_button = Button(self.root, text='pen', command=self.use_pen)
+        self.pen_button.grid(row=0, column=0)
 
-        self.brush_button = Button(self.root, text = 'brush', command = self.use_brush)
+        self.brush_button = Button(self.root, text='brush', command=self.use_brush)
         self.brush_button.grid(row=0, column=1)
 
         self.color_button = Button(self.root, text='color', command=self.choose_color)
@@ -23,7 +23,7 @@ def __init__(self):
         self.choose_size_button = Scale(self.root, from_=1, to=10, orient=HORIZONTAL)
         self.choose_size_button.grid(row=0, column=4)
 
-        self.c=Canvas(self.root, bg='white', width=600, height=600)
+        self.c = Canvas(self.root, bg='white', width=600, height=600)
         self.c.grid(row=1, columnspan=5)
 
         self.setup()
@@ -36,7 +36,7 @@ def setup(self):
         self.color = self.color
         self.eraser_on = False
         self.active_button = self.pen_button
-        self.c.bind('<B1-Motion>', self.print)
+        self.c.bind('<B1-Motion>', self.paint)
         self.c.bind('<ButtonRelease-1>', self.reset)
 
     def use_pen(self):
@@ -53,18 +53,18 @@ def use_eraser(self):
         self.activate_button(self.eraser_button, eraser_mode=True)
 
     def activate_button(self, some_button, eraser_mode=False):
-        self.activate_button.config(relief=RAISED)
+        self.active_button.config(relief=RAISED)
         some_button.config(relief=SUNKEN)
         self.active_button = some_button
         self.eraser_on = eraser_mode
 
-    def print(self, event):
+    def paint(self, event):
         self.line_width = self.choose_size_button.get()
         paint_color = 'white' if self.eraser_on else self.color
         if self.old_x and self.old_y:
             self.c.create_line(self.old_x, self.old_y, event.x, event.y, width=self.line_width, fill=paint_color, capstyle=ROUND, smooth=TRUE, splinesteps=36)
-            self.old_x = event.x
-            self.old_y = event.y
+        self.old_x = event.x
+        self.old_y = event.y
 
     def reset(self, event):
         self.old_x, self.old_y = None, None