import datetime as dt
import os
import sys

from .interface import Interface
from .ola import OLAOutput
#from .dummy import DummyOutput

if len(sys.argv) > 2:
    raise ValueError("Usage: %s [workspace file]" % sys.argv[0])

Interface(sys.argv[1] if len(sys.argv) == 2 else None, OLAOutput()).main()