def get_conf_filename():
    """
    The configuration file either lives in ~/.peri.json or is specified on the
    command line via the environment variables PERI_CONF_FILE
    """
    default = os.path.join(os.path.expanduser("~"), ".peri.json")
    return os.environ.get('PERI_CONF_FILE', default)
def get_conf_filename():
    """
    The configuration file either lives in ~/.peri.json or is specified on the
    command line via the environment variables PERI_CONF_FILE
    """
    default = os.path.join(os.path.expanduser("~"), ".peri.json")
    return os.environ.get('PERI_CONF_FILE', default)
def get_conf_filename ( ) : default = os . path . join ( os . path . expanduser ( "~" ) , ".peri.json" ) return os . environ . get ( 'PERI_CONF_FILE' , default )
The configuration file either lives in ~/.peri.json or is specified on the
    command line via the environment variables PERI_CONF_FILE
The configuration file either lives in ~ / . peri . json or is specified on the command line via the environment variables PERI_CONF_FILE