U
��.e� � @ sH d dl Z d dlZe�d�Zdd� Zdd� Zdd� ZG d d
� d
e j�ZdS ) � NzP(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})(\.\d+)?(?:Z|([+-]\d{2}):(\d{2}))c C s( t �| �}|r |�d�| kr d S t|�S )Nr )�
rfc3339_re�match�group�parse_rfc3339_re)�v�m� r � s