(body, body_pos)
Attempt to rewind body to a certain position.
    Primarily used for request redirects and retries.

    :param body:
        File-like object that supports seek.

    :param int pos:
        Position to seek to in file.
Attempt to rewind body to a certain position.
    Primarily used for request redirects and retries.
Attempt to rewind body to a certain position . Primarily used for request redirects and retries .
def rewind_body(body, body_pos):
    """
    Attempt to rewind body to a certain position.
    Primarily used for request redirects and retries.

    :param body:
        File-like object that supports seek.

    :param int pos:
        Position to seek to in file.
    """
    body_seek = getattr(body, 'seek', None)
    if body_seek is not None and isinstance(body_pos, integer_types):
        try:
            body_seek(body_pos)
        except (IOError, OSError):
            raise UnrewindableBodyError("An error occurred when rewinding request "
                                        "body for redirect/retry.")
    elif body_pos is _FAILEDTELL:
        raise UnrewindableBodyError("Unable to record file position for rewinding "
                                    "request body during a redirect/retry.")
    else:
        raise ValueError("body_pos must be of type integer, "
                         "instead it was %s." % type(body_pos))
def rewind_body ( body , body_pos ) : body_seek = getattr ( body , 'seek' , None ) if body_seek is not None and isinstance ( body_pos , integer_types ) : try : body_seek ( body_pos ) except ( IOError , OSError ) : raise UnrewindableBodyError ( "An error occurred when rewinding request " "body for redirect/retry." ) elif body_pos is _FAILEDTELL : raise UnrewindableBodyError ( "Unable to record file position for rewinding " "request body during a redirect/retry." ) else : raise ValueError ( "body_pos must be of type integer, " "instead it was %s." % type ( body_pos ) )