Dear All,

  I try the example script provided by alps. But the following information shows that there is an error. I attach the spin_one.py, which can also be found in the alps. What is the problem?

Thank you very much.

Sincerely,

Huaiming Guo

C:\alpsproject\mps>vispython spin_one.py

C:\alpsproject\mps>REM  Copyright Matthias Troyer 2010-2013.

C:\alpsproject\mps>REM  Distributed under the Boost Software License, Version 1.

0.

C:\alpsproject\mps>REM      (See accompanying file LICENSE_1_0.txt or copy at

C:\alpsproject\mps>REM          http://www.boost.org/LICENSE_1_0.txt)

C:\alpsproject\mps>IF EXIST C:\"Program Files"\VisTrails\Python27\python.exe C:\

"Program Files"\VisTrails\Python27\python.exe spin_one.py

C:\alpsproject\mps>IF EXIST C:\"Program Files"\VisTrails\Python27_64\python.exe

C:\"Program Files"\VisTrails\Python27_64\python.exe spin_one.py

mps_optim parm_spin_one.in.xml --write-xml

Traceback (most recent call last):

  File "spin_one.py", line 57, in <module>

    for s in data[0]:

IndexError: list index out of range

C:\alpsproject\mps>IF EXIST C:\"Program Files (x86)"\VisTrails\Python27\python.e

xe C:\"Program Files (x86)"\VisTrails\Python27\python.exe spin_one.py

C:\alpsproject\mps>IF EXIST C:\"Program Files"\VisTrails\vistrails\Python27\pyth

on.exe C:\"Program Files"\VisTrails\vistrails\Python27\python.exe spin_one.py

C:\alpsproject\mps>IF EXIST C:\"Program Files"\VisTrails\vistrails\Python27_64\p

ython.exe C:\"Program Files"\VisTrails\vistrails\Python27_64\python.exe spin_one

.py

C:\alpsproject\mps>IF EXIST C:\"Program Files (x86)"\VisTrails\vistrails\Python2

7\python.exe C:\"Program Files (x86)"\VisTrails\vistrails\Python27\python.exe sp

in_one.py