Use better look cmd QRCode [PR#36: tempdban]

plugin/QRCode.py

 from PIL import Image 
-import sys, os, platform
+import sys, os
 
-BLOCK = '\xA1\xF6' if platform.system() == 'Windows' else 'MM'
+QR_DIR = '.'
+try:
+    b = u'\u2588'.encode(sys.stdin.encoding)
+    sys.stdout.write(b + '\r')
+    sys.stdout.flush()
+except:
+    BLOCK = 'MM'
+else:
+    BLOCK = b
 
 class QRCode():
     def __init__(self, fileName, size, padding = 0, background = 'BLACK'):
@@ -15,16 +23,17 @@ class QRCode():
     def print_qr(self):
         sys.stdout.write(' '*50 + '\r')
         sys.stdout.flush()
-        print self.white * (self.size + 2)
+        print(self.white * (self.size + 2))
         startPoint = self.padding + 0.5
         for y in range(self.size):
             sys.stdout.write(self.white)
             for x in range(self.size):
                 r,g,b = self.rgb.getpixel(((x + startPoint) * self.times, (y + startPoint) * self.times))
                 sys.stdout.write(self.white if r > 127 else self.black)
-            print self.white
-        print self.white * (self.size + 2)
+            print(self.white)
+        print(self.white * (self.size + 2))
 
 if __name__ == '__main__':
+    # 37 is for picture size without padding, 3 is padding
     q = QRCode(os.path.join(os.path.pardir, 'log', 'QR.jpg'), 37, 3, 'BLACK')
     q.print_qr()