Refs tancredi#17 Finishing flake8 alerts

snake/__main__.py

@@ -1,4 +1,3 @@
-
 import graphics
 import theme
 import gameloop
@@ -23,4 +22,5 @@ def run():
     except KeyboardInterrupt:
         exit()
 
+
 run()

snake/console.py

@@ -13,8 +13,8 @@ def ioctl_gwinsz(fd):
                 'hh',
                 fcntl.ioctl(fd, termios.TIOCGWINSZ, '1234')
             )
-        except:
-            return
+        except Exception as e:
+            return e
         return cr
 
     cr = ioctl_gwinsz(0) or ioctl_gwinsz(1) or ioctl_gwinsz(2)
@@ -23,7 +23,9 @@ def ioctl_gwinsz(fd):
             fd = os.open(os.ctermid(), os.O_RDONLY)
             cr = ioctl_gwinsz(fd)
             os.close(fd)
-        except:
+        except Exception as e:
+            error = e.message
+            print(error)
             pass
     if not cr:
         cr = (env.get('LINES', 25), env.get('COLUMNS', 80))

snake/graphics.py

@@ -34,7 +34,7 @@ def draw_score():
 
 def draw_lives():
     posx = (-stage.width / 2) + 3
-    for x in xrange(1, game.lives + 1):
+    for x in range(1, game.lives + 1):
         posx += 1
         draw_tile(
             posx,

snake/run.py

@@ -7,7 +7,7 @@
 
 def exit():
     graphics.exit()
-    print 'Come back soon!'
+    print('Come back soon!')
 
 
 def run():