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To process multi-band images, use the :py:meth:`~PIL.Image.Image.split` method or :py:func:`~PIL.Image.merge` function. :param expression: A function that receives a dictionary. :param options: Values to add to the function's dictionary. Deprecated. You can instead use one or more keyword arguments. :param **kw: Values to add to the function's dictionary. :return: The expression result. This is usually an image object, but can also be an integer, a floating point value, or a pixel tuple, depending on the expression. zImageMath.lambda_eval options z'ImageMath.lambda_eval keyword arguments) r opscopyupdateitemsrrr r r1)rrrargskvr9s r lambda_evalrs*  +  5   88::DKKKKOOO ""1 a % % "qkkDG *T  Cv  s)B00 B?>B?c  |rtdddtt|t|zD]0}d|vst t |rd|d}t|1|| D]1\}}t|tj rt||<2t|ddd fd  t j|ddtii} |jS#t"$r|cYSwxYw)a Evaluates an image expression. This uses Python's ``eval()`` function to process the expression string, and carries the security risks of doing so. It is not recommended to process expressions without considering this. :py:meth:`~lambda_eval` is a more secure alternative. :py:mod:`~PIL.ImageMath` only supports single-layer images. To process multi-band images, use the :py:meth:`~PIL.Image.Image.split` method or :py:func:`~PIL.Image.merge` function. :param expression: A string containing a Python-style expression. :param options: Values to add to the evaluation context. Deprecated. You can instead use one or more keyword arguments. :param **kw: Values to add to the evaluation context. :return: The evaluated expression. This is usually an image object, but can also be an integer, a floating point value, or a pixel tuple, depending on the expression. zImageMath.unsafe_eval optionsrz'ImageMath.unsafe_eval keyword arguments__r. ' not allowedzevalcoderrNonec|jD]+}t|tur |,|jD]!}|vr|dkrd|d}t|"dS)NrCr.r) co_conststypeco_namesr )rconstnamer%r compiled_codescans rrzunsafe_eval..scanDs^  EE{{d=1111U M & &D4DEMM-$--- oo% & &r __builtinsrCN)rrrr)r rrlistkeyshasattrbuiltinsr rrrrr compilerrCr r1) rrrrr%rr9rrrs @@@r unsafe_evalrs0  +  5   88::D ',,.. ! !DOO 3"" 199!,,9&a&&&CS// !  KKKKOOO ""1 a % % "qkkDGJ F;;M&&&&&&&& D - \E3<$@$ G GCv  sE E.-E._dictc @tdddt||fi|S)a1 Evaluates an image expression. Deprecated. Use lambda_eval() or unsafe_eval() instead. :param expression: A string containing a Python-style expression. :param _dict: Values to add to the evaluation context. You can either use a dictionary, or one or more keyword arguments. :return: The evaluated expression. This is usually an image object, but can also be an integer, a floating point value, or a pixel tuple, depending on the expression. .. deprecated:: 10.3.0 zImageMath.evalrz.ImageMath.lambda_eval or ImageMath.unsafe_eval)r r)rrrs rrrVs9* 8 z5 / /B / //r)rr rr )rr rMr*rr )rr rr(rr )rrrrrrrr)rr(rrrrrr)rr(rrrrrr) __future__rrtypesrtypingrrrr _deprecater r rrrrrrrrrrrrHrrrs"#""""" !!!!!!!!!!!!!!e-e-e-e-e-e-e-e-R******** 33333333********++++   "   !'''''X!=====D0000000r