remove numpy and jsos dependencies, and download pytqt for windows

libs/labelFile.py

@@ -4,8 +4,6 @@
 from PyQt4.QtGui import QImage
 from base64 import b64encode, b64decode
 from pascal_voc_io import PascalVocWriter
-import json
-import numpy
 import os.path
 import sys
 
@@ -23,38 +21,6 @@ class LabelFile(object):
         if filename is not None:
             self.load(filename)
 
-    def load(self, filename):
-        try:
-            with open(filename, 'rb') as f:
-                data = json.load(f)
-                imagePath = data['imagePath']
-                imageData = b64decode(data['imageData'])
-                lineColor = data['lineColor']
-                fillColor = data['fillColor']
-                shapes = ((s['label'], s['points'], s['line_color'], s['fill_color'])\
-                        for s in data['shapes'])
-                # Only replace data after everything is loaded.
-                self.shapes = shapes
-                self.imagePath = imagePath
-                self.imageData = imageData
-                self.lineColor = lineColor
-                self.fillColor = fillColor
-        except Exception, e:
-            raise LabelFileError(e)
-
-    def save(self, filename, shapes, imagePath, imageData,
-            lineColor=None, fillColor=None):
-        try:
-            with open(filename, 'wb') as f:
-                json.dump(dict(
-                    shapes=shapes,
-                    lineColor=lineColor, fillColor=fillColor,
-                    imagePath=imagePath,
-                    imageData=b64encode(imageData)),
-                    f, ensure_ascii=True, indent=2)
-        except Exception, e:
-            raise LabelFileError(e)
-
     def savePascalVocFormat(self, filename, shapes, imagePath, imageData,
             lineColor=None, fillColor=None, databaseSrc=None):
         imgFolderPath = os.path.dirname(imagePath)