Message11557

pyang from https://github.com/mbj4668/pyang

python2.7.10  setup.py install  success!

BUT jython on Windows 7
E:\pyang>java -jar c:\jython2.7.0\jython.jar setup.py install

running install
Traceback (most recent call last):
  File "setup.py", line 64, in <module>
    setup(name='pyang',
  File "C:\jython2.7.0\Lib\distutils\core.py", line 152, in setup
    dist.run_commands()
  File "C:\jython2.7.0\Lib\distutils\core.py", line 152, in setup
    dist.run_commands()
  File "setup.py", line 52, in run_commands
    Distribution.run_commands(self)
  File "C:\jython2.7.0\Lib\distutils\dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "C:\jython2.7.0\Lib\distutils\dist.py", line 971, in run_command
    cmd_obj.ensure_finalized()
  File "C:\jython2.7.0\Lib\distutils\cmd.py", line 109, in ensure_finalized
    self.finalize_options()
  File "C:\jython2.7.0\Lib\site-packages\setuptools\command\install.py", line 38
, in finalize_options
    orig.install.finalize_options(self)
  File "C:\jython2.7.0\Lib\distutils\command\install.py", line 386, in finalize_
options
    self.set_undefined_options('build',
  File "C:\jython2.7.0\Lib\distutils\cmd.py", line 298, in set_undefined_options

    src_cmd_obj.ensure_finalized()
  File "C:\jython2.7.0\Lib\distutils\cmd.py", line 109, in ensure_finalized
    self.finalize_options()
  File "C:\jython2.7.0\Lib\distutils\command\build.py", line 118, in finalize_op
tions
    self.executable = os.path.normpath(sys.executable)
  File "C:\jython2.7.0\Lib\ntpath.py", line 402, in normpath
    if path.startswith(('\\\\.\\', '\\\\?\\')):
AttributeError: 'NoneType' object has no attribute 'startswith'