bi :ddlmZddlZedefiZdZdZy)) annotationsNCombinedOutputc|Dcgc]}t|ts|}}|d\}}} |D cgc]} t| tr| dn| }} ||i|} |d}t|tjr|}d} |jddk7r| jd|jdz} |r| r|| z}| | j |dSt|tjr| }|r| r|| z}| j || Scc}wcc} w)Nr) isinstancerdatetime timedeltashapeiloc) funcbeforeafterargskwargsdfdfscombinedprev_part_lengthnext_part_lengthargout expansions Q/home/cdr/jupyterlab/.venv/lib/python3.12/site-packages/dask/dataframe/rolling.py overlap_chunkrs ?" 2~ >2 ?C ?36q60H 0JN O3jn5CF3 > OD O   C&(,,-!I~~aAIIaLHNN1$55  ))xx  %++,    88FE6 ""/ @ PsC8C8C=c\||j|jj|zkS)zReturn rows of ``next_`` whose index is before the last observation in ``current`` + ``after``. Parameters ---------- current : DataFrame next_ : DataFrame after : timedelta Returns ------- overlapped : DataFrame )indexmax)currentnext_r s r_head_timedeltar#s*  1 1 3e ;< ==) __future__rrtypetuplerrrr rr%s&"&"5#6>r