Traceback (most recent call last):
  File "C:\Python34\lib\site-packages\sqlalchemy\engine\strategies.py", line 90,
 in connect
    return dialect.connect(*cargs, **cparams)
  File "C:\Python34\lib\site-packages\sqlalchemy\engine\default.py", line 377, i
n connect
    return self.dbapi.connect(*cargs, **cparams)
sqlite3.OperationalError: unable to open database file

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
 File "C:\python34\scripts\commcare-export-script.py", line 9, in <module>
    load_entry_point('commcare-export==0.11.7', 'console_scripts', 'commcare-exp
ort')()
  File "C:\Python34\lib\site-packages\commcare_export-0.11.7-py3.4.egg\commcare_
export\cli.py", line 181, in entry_point
    main(sys.argv[1:])
  File "C:\Python34\lib\site-packages\commcare_export-0.11.7-py3.4.egg\commcare_
export\cli.py", line 71, in main
    main_with_args(args)
  File "C:\Python34\lib\site-packages\commcare_export-0.11.7-py3.4.egg\commcare_
export\cli.py", line 136, in main_with_args
    writer = writers.SqlTableWriter(engine.connect())
  File "C:\Python34\lib\site-packages\sqlalchemy\engine\base.py", line 1778, in
connect
    return self._connection_cls(self, **kwargs)
  File "C:\Python34\lib\site-packages\sqlalchemy\engine\base.py", line 60, in __
init__
    self.__connection = connection or engine.raw_connection()
  File "C:\Python34\lib\site-packages\sqlalchemy\engine\base.py", line 1847, in
raw_connection
    return self.pool.unique_connection()
  File "C:\Python34\lib\site-packages\sqlalchemy\pool.py", line 280, in unique_c
onnection
    return _ConnectionFairy._checkout(self)
  File "C:\Python34\lib\site-packages\sqlalchemy\pool.py", line 644, in _checkou
t
    fairy = _ConnectionRecord.checkout(pool)
  File "C:\Python34\lib\site-packages\sqlalchemy\pool.py", line 440, in checkout

    rec = pool._do_get()
  File "C:\Python34\lib\site-packages\sqlalchemy\pool.py", line 1057, in _do_get

    return self._create_connection()
  File "C:\Python34\lib\site-packages\sqlalchemy\pool.py", line 285, in _create_
connection
    return _ConnectionRecord(self)
  File "C:\Python34\lib\site-packages\sqlalchemy\pool.py", line 411, in __init__

    self.connection = self.__connect()
  File "C:\Python34\lib\site-packages\sqlalchemy\pool.py", line 538, in __connec
t
    connection = self.__pool._creator()
  File "C:\Python34\lib\site-packages\sqlalchemy\engine\strategies.py", line 96,
 in connect
    connection_invalidated=invalidated
  File "C:\Python34\lib\site-packages\sqlalchemy\util\compat.py", line 188, in r
aise_from_cause
    reraise(type(exception), exception, tb=exc_tb, cause=exc_value)
  File "C:\Python34\lib\site-packages\sqlalchemy\util\compat.py", line 181, in r
eraise
    raise value.with_traceback(tb)
  File "C:\Python34\lib\site-packages\sqlalchemy\engine\strategies.py", line 90,
 in connect
    return dialect.connect(*cargs, **cparams)
  File "C:\Python34\lib\site-packages\sqlalchemy\engine\default.py", line 377, i
n connect
    return self.dbapi.connect(*cargs, **cparams)
sqlalchemy.exc.OperationalError: (OperationalError) unable to open database file
 None None