ó
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\c           @   sa   d  Z  d d l Z d Z d d d g Z d „  Z e d d „ Z e d d	 „ Z e d d
 „ Z d S(   s   Tee function implementations.iÿÿÿÿNi   t   teet   tee_to_filet   tee_to_bytearrayc         c   s9   x2 |  j  j d | d | ƒ D] } | | ƒ | Vq Wd  S(   Nt   amtt   decode_content(   t   rawt   stream(   t   responset   callbackt	   chunksizeR   t   chunk(    (    sX   /data/av2000/b2b/venv/lib/python2.7/site-packages/requests_toolbelt/downloadutils/tee.pyt   _tee	   s    
c         C   sO   d t  | d d ƒ k p' t | t j ƒ s9 t d ƒ ‚ n  t |  | j | | ƒ S(   s"  Stream the response both to the generator and a file.

    This will stream the response body while writing the bytes to
    ``fileobject``.

    Example usage:

    .. code-block:: python

        resp = requests.get(url, stream=True)
        with open('save_file', 'wb') as save_file:
            for chunk in tee(resp, save_file):
                # do stuff with chunk

    .. code-block:: python

        import io

        resp = requests.get(url, stream=True)
        fileobject = io.BytesIO()

        for chunk in tee(resp, fileobject):
            # do stuff with chunk

    :param response: Response from requests.
    :type response: requests.Response
    :param fileobject: Writable file-like object.
    :type fileobject: file, io.BytesIO
    :param int chunksize: (optional), Size of chunk to attempt to stream.
    :param bool decode_content: (optional), If True, this will decode the
        compressed content of the response.
    :raises: TypeError if the fileobject wasn't opened with the right mode
        or isn't a BytesIO object.
    t   bt   modet    sƒ   tee() will write bytes directly to this fileobject, it must be opened with the "b" flag if it is a file or inherit from io.BytesIO.(   t   getattrt
   isinstancet   iot   BytesIOt	   TypeErrorR   t   write(   R   t
   fileobjectR	   R   (    (    sX   /data/av2000/b2b/venv/lib/python2.7/site-packages/requests_toolbelt/downloadutils/tee.pyR       s    (c      	   c   sA   t  | d ƒ , } x" t |  | | | ƒ D] } | Vq( WWd QXd S(   sÔ  Stream the response both to the generator and a file.

    This will open a file named ``filename`` and stream the response body
    while writing the bytes to the opened file object.

    Example usage:

    .. code-block:: python

        resp = requests.get(url, stream=True)
        for chunk in tee_to_file(resp, 'save_file'):
            # do stuff with chunk

    :param response: Response from requests.
    :type response: requests.Response
    :param str filename: Name of file in which we write the response content.
    :param int chunksize: (optional), Size of chunk to attempt to stream.
    :param bool decode_content: (optional), If True, this will decode the
        compressed content of the response.
    t   wbN(   t   openR    (   R   t   filenameR	   R   t   fdR
   (    (    sX   /data/av2000/b2b/venv/lib/python2.7/site-packages/requests_toolbelt/downloadutils/tee.pyR   A   s    c         C   s4   t  | t ƒ s t d ƒ ‚ n  t |  | j | | ƒ S(   sx  Stream the response both to the generator and a bytearray.

    This will stream the response provided to the function, add them to the
    provided :class:`bytearray` and yield them to the user.

    .. note::

        This uses the :meth:`bytearray.extend` by default instead of passing
        the bytearray into the ``readinto`` method.

    Example usage:

    .. code-block:: python

        b = bytearray()
        resp = requests.get(url, stream=True)
        for chunk in tee_to_bytearray(resp, b):
            # do stuff with chunk

    :param response: Response from requests.
    :type response: requests.Response
    :param bytearray bytearr: Array to add the streamed bytes to.
    :param int chunksize: (optional), Size of chunk to attempt to stream.
    :param bool decode_content: (optional), If True, this will decode the
        compressed content of the response.
    s4   tee_to_bytearray() expects bytearr to be a bytearray(   R   t	   bytearrayR   R   t   extend(   R   t   bytearrR	   R   (    (    sX   /data/av2000/b2b/venv/lib/python2.7/site-packages/requests_toolbelt/downloadutils/tee.pyR   \   s    (	   t   __doc__R   t   _DEFAULT_CHUNKSIZEt   __all__R   t   NoneR    R   R   (    (    (    sX   /data/av2000/b2b/venv/lib/python2.7/site-packages/requests_toolbelt/downloadutils/tee.pyt   <module>   s   	0