���Z� �
@ s� d d l m Z d d l m Z d d l m Z e se y d d l m Z Wn e k
rd d Z Yn Xe Gd d � d e � � Z e s� e d k r� e Z d S) � )�MutableSequence)�total_ordering� )�
NO_EXTENSIONS)�
FrozenListNc @ s� e Z d Z d Z d d d � Z e d d � � Z d d � Z d
d � Z d d
� Z d d � Z
d d � Z d d � Z d d � Z
d d � Z d d � Z d d � Z d d � Z d S) � PyFrozenList�_frozen�_itemsNc C s7 d | _ | d k r$ t | � } n g } | | _ d S)NF)r �listr )�self�items� r
�/frozenlist.py�__init__ s
zPyFrozenList.__init__c C s | j S)N)r )r r
r
r �frozen s zPyFrozenList.frozenc C s
d | _ d S)NT)r )r r
r
r �freeze s zPyFrozenList.freezec C s | j | S)N)r )r �indexr
r
r � __getitem__" s zPyFrozenList.__getitem__c C s& | j r t d � � | | j | <d S)NzCannot modify frozen list.)r � RuntimeErrorr )r r �valuer
r
r � __setitem__% s zPyFrozenList.__setitem__c C s# | j r t d � � | j | =d S)NzCannot modify frozen list.)r r r )r r r
r
r � __delitem__* s zPyFrozenList.__delitem__c C s
| j j � S)N)r �__len__)r r
r
r r / s zPyFrozenList.__len__c C s
| j j � S)N)r �__iter__)r r
r
r r 2 s zPyFrozenList.__iter__c C s
| j j � S)N)r � __reversed__)r r
r
r r 5 s zPyFrozenList.__reversed__c C s t | � | k S)N)r
)r �otherr
r
r �__eq__8 s zPyFrozenList.__eq__c C s t | � | k S)N)r
)r r r
r
r �__le__; s zPyFrozenList.__le__c C s, | j r t d � � | j j | | � d S)NzCannot modify frozen list.)r r r �insert)r �pos�itemr
r
r r > s zPyFrozenList.insertc C s d j | j | j � S)Nz <FrozenList(frozen={}, {!r})>)�formatr r )r r
r
r �__repr__C s zPyFrozenList.__repr__)r r )�__name__�
__module__� __qualname__� __slots__r �propertyr r r r r r r r r r r r" r
r
r
r r s r )
�collections.abcr � functoolsr Zhelpersr Zaiohttp._frozenlistr � ImportErrorr r
r
r
r �<module> s
9