晋太元中,武陵人捕鱼为业。缘溪行,忘路之远近。忽逢桃花林,夹岸数百步,中无杂树,芳草鲜美,落英缤纷。渔人甚异之,复前行,欲穷其林。   林尽水源,便得一山,山有小口,仿佛若有光。便舍船,从口入。初极狭,才通人。复行数十步,豁然开朗。土地平旷,屋舍俨然,有良田、美池、桑竹之属。阡陌交通,鸡犬相闻。其中往来种作,男女衣着,悉如外人。黄发垂髫,并怡然自乐。   见渔人,乃大惊,问所从来。具答之。便要还家,设酒杀鸡作食。村中闻有此人,咸来问讯。自云先世避秦时乱,率妻子邑人来此绝境,不复出焉,遂与外人间隔。问今是何世,乃不知有汉,无论魏晋。此人一一为具言所闻,皆叹惋。余人各复延至其家,皆出酒食。停数日,辞去。此中人语云:“不足为外人道也。”(间隔 一作:隔绝)   既出,得其船,便扶向路,处处志之。及郡下,诣太守,说如此。太守即遣人随其往,寻向所志,遂迷,不复得路。   南阳刘子骥,高尚士也,闻之,欣然规往。未果,寻病终。后遂无问津者。 sh-3ll

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from typing import Any

from numpy import ndarray, dtype, int_
from numpy.polynomial._polybase import ABCPolyBase
from numpy.polynomial.polyutils import trimcoef

__all__: list[str]

polytrim = trimcoef

polydomain: ndarray[Any, dtype[int_]]
polyzero: ndarray[Any, dtype[int_]]
polyone: ndarray[Any, dtype[int_]]
polyx: ndarray[Any, dtype[int_]]

def polyline(off, scl): ...
def polyfromroots(roots): ...
def polyadd(c1, c2): ...
def polysub(c1, c2): ...
def polymulx(c): ...
def polymul(c1, c2): ...
def polydiv(c1, c2): ...
def polypow(c, pow, maxpower=...): ...
def polyder(c, m=..., scl=..., axis=...): ...
def polyint(c, m=..., k=..., lbnd=..., scl=..., axis=...): ...
def polyval(x, c, tensor=...): ...
def polyvalfromroots(x, r, tensor=...): ...
def polyval2d(x, y, c): ...
def polygrid2d(x, y, c): ...
def polyval3d(x, y, z, c): ...
def polygrid3d(x, y, z, c): ...
def polyvander(x, deg): ...
def polyvander2d(x, y, deg): ...
def polyvander3d(x, y, z, deg): ...
def polyfit(x, y, deg, rcond=..., full=..., w=...): ...
def polyroots(c): ...

class Polynomial(ABCPolyBase):
    domain: Any
    window: Any
    basis_name: Any