. . . . . "python" . . "3.7.9.final.0" . . "None" . "out1" . . "None" . "rgb" . "@is_fairstep(label='Convert the RGB color image to grayscale')\ndef grayscale(rgb): return np.dot(rgb[...,:3], [0.299, 0.587, 0.114])\n" . . . . . . "Convert the RGB color image to grayscale" . "2021-06-14T14:21:52.714053"^^ . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCD0/NXW4aH07lWeqN00hKVsQFT8IArmlwRKAY8IFGV9ijOcjMkxlyXUp3v6tin5/cC4/HgVcv8mEPdCTbIFbnyLf1KmEgLvWs7SE7wIpQFhG79ptwaH3AVfP+BxIZyCXpTIGAV3Fu56yNEyn4nZZELS03O20D9WXDVD7le3RKzUQIDAQAB" . "M1jWHvrdV6I9BIbWApgF7MfN332f0KB0rdC6zpFm5Isxg6G34Y9vlryL4/8cUQodrg/7Tqlfh2TjRNV3g5r5BY0WFPhzhooSpz1DI8Y4+m3ghsZu9A/L0vbRrHxkW5zsZ7JN/XHPBYIjeQXBL4md62PtLLF/6JdhYpEjUnHoPQY=" . . . "2021-06-14T14:21:52.714053"^^ . .