configuration.py 文件源码

def format_option_value(optdict, value):
    """return the user input's value from a 'compiled' value"""
    if isinstance(value, (list, tuple)):
        value = ','.join(value)
    elif isinstance(value, dict):
        value = ','.join(['%s:%s' % (k, v) for k, v in value.items()])
    elif hasattr(value, 'match'): # optdict.get('type') == 'regexp'
        # compiled regexp
        value = value.pattern
    elif optdict.get('type') == 'yn':
        value = value and 'yes' or 'no'
    elif isinstance(value, string_types) and value.isspace():
        value = "'%s'" % value
    elif optdict.get('type') == 'time' and isinstance(value, (float, int, long)):
        value = format_time(value)
    elif optdict.get('type') == 'bytes' and hasattr(value, '__int__'):
        value = format_bytes(value)
    return value