Re: in Python? -- Chunk -- (ChunkC '(a a b b b)), ==> ((a 2) (b 3))

[MRAB via Python-list]

On 2024-06-09 22:20, HenHanna via Python-list wrote:

Chunk, ChunkC -- nice simple way(s) to write these in Python?


(Chunk  '(a a   b    a a a   b b))
      ==> ((a a) (b)  (a a a) (b b))


(Chunk  '(a a a a   b   c c   a a   d   e e e e))
      ==> ((a a a a) (b) (c c) (a a) (d) (e e e e))


(Chunk  '(2 2   foo   bar bar   j j j   k   baz baz))
      ==> ((2 2) (foo) (bar bar) (j j j) (k) (baz baz))

_________________

(ChunkC  '(a a   b b b))
       ==> ((a 2)  (b 3))

(ChunkC  '(a a   b      a a a   b b))
       ==> ((a 2)  (b 1)  (a 3)   (b 2))

You can make use of itertools.groupby.

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