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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 string containing a Python-style expression. :param options: 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. __r) ' not allowedr zevalcoderrNonecsX|jD]}t|tur|q|jD]}|vr)|dkr)d|d}t|qdS)Nr>r)r) co_conststypeco_namesr)rconstnamer!r compiled_codescanrrr9s   zunsafe_eval..scan __builtinsr>N)rrrr)rrlistkeysrbuiltinsrrrr compilerr>r r-)rrrrr!rr5rrr unsafe_evals*        r_dictcKstdddt||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.eval z.ImageMath.lambda_eval or ImageMath.unsafe_eval)r r)rrrrrrrKs r)rr rr )rr rEr&rr )rr rr$rr )rrrrrrrr)rr$rrrrrr)rr$rrrrrr) __future__rrtypesrtypingrrrr _deprecater r rrrrrrrrrrrrrrrs:    -       % ;