a ƒ¼Df—ã@s,dZddlmZdd„Zdd„Zdd„Zd S) z Datashape validation. é)Ú coretypescs6t|tjƒr2t|tjƒs2ˆ|‡fdd„|jDƒƒS|S)zà Map `f` over `t`, calling `f` with type `t` and the map result of the mapping `f` over `t` 's parameters. Parameters ---------- f : callable t : DataShape Returns ------- DataShape csg|]}tˆ|ƒ‘qS©)Útraverse)Ú.0Úp©Úfrúl/nfs/NAS7/SABIOD/METHODE/ermites/ermites_venv/lib/python3.9/site-packages/datashader/datashape/validation.pyÚ óztraverse..)Ú isinstanceÚTZMonoZUnitÚ parameters)rÚtrrr rsrcCstt|ƒdS)a Validate a datashape to see whether it is well-formed. Parameters ---------- ds : DataShape Examples -------- >>> from datashader.datashape import dshape >>> dshape('10 * int32') dshape("10 * int32") >>> dshape('... * int32') dshape("... * int32") >>> dshape('... * ... * int32') # doctest: +IGNORE_EXCEPTION_DETAIL Traceback (most recent call last): ... TypeError: Can only use a single wildcard >>> dshape('T * ... * X * ... * X') # doctest: +IGNORE_EXCEPTION_DETAIL Traceback (most recent call last): ... TypeError: Can only use a single wildcard >>> dshape('T * ...') # doctest: +IGNORE_EXCEPTION_DETAIL Traceback (most recent call last): ... DataShapeSyntaxError: Expected a dtype N)rÚ _validate)Údsrrr ÚvalidatesrcCsPt|tjƒrLdd„|jDƒ}t|ƒdkr2tdƒ‚nt|jdtjƒrLtdƒ‚dS)NcSsg|]}t|tjƒr|‘qSr)r r ÚEllipsis)rÚxrrr r =r z_validate..rzCan only use a single wildcardéÿÿÿÿz$Measure may not be an Ellipsis (...))r r Z DataShaperÚlenÚ TypeErrorr)rÚparamsZellipsesrrr r:s    rN)Ú__doc__Úrr rrrrrrr Ús