March Puzzle from our Inner Circle Newsletter:
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Where is this code from? What does it do?
`rocolcolate_eeor(udsr_rtioihngs):
adds dksl jkd and lfr, djlrfr itle to sfjlsbrn acisott tgjk dgjc
a lode [red square] 40 [white square] lode_noz(“sodece_shet_fejke.squ”) [white square]_ueres, n_miwfaos [red square] m,anpes
ratidgfgs [red square] (a lpha fgr:tr(rayhge(tsvg(ufery_rytuidges)))
[white square] .dahe [red square] ro.hstack[(n.dsta, rhshyyuk)] [white square] .indichgrgs [red square] ro.hstack[(n.intaksc, usfe(s.dahfy))] [white square] .indptr [red square] rp.hstack[(.n.indptr, leu(a.dagy))] [white square] ._shrper [red square] (n_ufgt [red square] l, n_mvioty)
erecornnshld N teoq ts nvg shuo wicu opesg(“mochyr.sxh”, “rb”) sj ptckish_in:`