. . . . . "python" . . "3.7.9.final.0" . . "float" . "img" . . "float" . "out1" . "@is_fairstep(label='Invert the grayscale image to get a negative')\ndef image_Gray2Negative(img:float) -> float:\n img_negative = PIL.ImageOps.invert(img)\n return img_negative\n" . . . . . . "Invert the grayscale image to get a negative" . "2021-06-14T17:08:33.472576"^^ . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv0G5BIY0o0/ONHMQIggW+QXHEUcQJpY0KT8sDouETxw576phhzXtm1MjbuWmBP7kgBlbyhhObr6+/wXbtcuaUlFPupbRtArO/N3C7rhadtd5ZKqyj8Je+ku8vt7DcfR3qBWyNxSGyUrVZaWfM+r1cr6X/CaT6KQqv+D9BWpyKZwIDAQAB" . "LLyxch+LP5D/55TVnMs6Jry8j9JrBJpiaNESnBQ5z+YtxeJIckF7692Uk9HYky4w22fV0ClwZvj1NfQVuQuSHBQJUK5BmyBUlK1TOmYr787HB3JAEUID49E7EYdj23zxwXA3Hn1ebXNPLCRlX9hgRZl8PJWiRYlkJxRGrXLyArk=" . . . "2021-06-14T17:08:33.472576"^^ . .