✏️ Editing: _itertools.cpython-312.pyc Read Only

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�����֦i�����������������������������dd�Z�y�)Nc�����������������������t��������|��������}t��������||�������}	�t��������|�������}dj������������������||�������}|xs�t��������|��������#�t��������$�r�Y�|S�w�xY�w)a(��If *iterable* has only one item, return it.
    If it has zero items, return *default*.
    If it has more than one item, raise the exception given by *too_long*,
    which is ``ValueError`` by default.
    >>> only([], default='missing')
    'missing'
    >>> only([1])
    1
    >>> only([1, 2])  # doctest: +IGNORE_EXCEPTION_DETAIL
    Traceback (most recent call last):
    ...
    ValueError: Expected exactly one item in iterable, but got 1, 2,
     and perhaps more.'
    >>> only([1, 2], too_long=TypeError)  # doctest: +IGNORE_EXCEPTION_DETAIL
    Traceback (most recent call last):
    ...
    TypeError
    Note that :func:`only` attempts to advance *iterable* twice to ensure there
    is only one item.  See :func:`spy` or :func:`peekable` to check
    iterable contents less destructively.
    zLExpected exactly one item in iterable, but got {!r}, {!r}, and perhaps more.)�iter�next�format�
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