def get_store_env_tmp():
    '''Returns an unused random filepath.'''

    tempdir = tempfile.gettempdir()
    temp_name = 'envstore{0:0>3d}'
    temp_path = unipath(tempdir, temp_name.format(random.getrandbits(9)))
    if not os.path.exists(temp_path):
        return temp_path
    else:
        return get_store_env_tmp()
def get_store_env_tmp():
    '''Returns an unused random filepath.'''

    tempdir = tempfile.gettempdir()
    temp_name = 'envstore{0:0>3d}'
    temp_path = unipath(tempdir, temp_name.format(random.getrandbits(9)))
    if not os.path.exists(temp_path):
        return temp_path
    else:
        return get_store_env_tmp()
Returns an unused random filepath.