__init__.py 文件源码

def test_pil_version(self):
        import sys
        import PIL.Image
        major,minor,sub = PIL.Image.VERSION.split('.')[:3]
        rmajor,rminor,rsub = 1,1,5 # 2008/03/20
        major,minor,sub = int(major),int(minor),int(sub)
        print >> sys.stderr, "%d.%d.%d >= %d.%d.%d "%(major,minor,sub,rmajor,rminor,rsub),
        sys.stderr.flush()
        self.assert_(major > rmajor 
                     or major == rmajor and minor >= rminor 
                     or major == rmajor and minor == rminor and sub >= sub)