Python 在开始url中对特定url进行优先级排序(Scrapy)

Python 在开始url中对特定url进行优先级排序(Scrapy),python,scrapy,Python,Scrapy,我有一个非常长的start\u URL列表,它以前工作得很好。但是,现在我需要先转到一个特定的start\u url,然后再执行其余的start\u url。我尝试将需要首先访问的url放在开始url的前面,但是不能保证scrapy会首先解析该url,这正是我所需要的 http://finance.yahoo.com/q?s=CAT是在所有其他开始url之前,首先需要刮取的url,如下图前面所示: start_urls = [ 'http://finance.yahoo.com/

我有一个非常长的
start\u URL列表
,它以前工作得很好。但是,现在我需要先转到一个特定的
start\u url
,然后再执行其余的
start\u url
。我尝试将需要首先访问的url放在
开始url
的前面,但是不能保证scrapy会首先解析该url,这正是我所需要的

http://finance.yahoo.com/q?s=CAT
是在所有其他开始url之前,首先需要刮取的url,如下图前面所示:

    start_urls = [
    'http://finance.yahoo.com/q?s=CAT', 'http://eoddata.com/stocklist/TSX.htm', 'http://eoddata.com/stocklist/TSX/B.htm', 'http://eoddata.com/stocklist/TSX/C.htm', 'http://eoddata.com/stocklist/TSX/D.htm', 'http://eoddata.com/stocklist/TSX/E.htm', 'http://eoddata.com/stocklist/TSX/F.htm', 'http://eoddata.com/stocklist/TSX/G.htm', 'http://eoddata.com/stocklist/TSX/H.htm', 'http://eoddata.com/stocklist/TSX/I.htm', 'http://eoddata.com/stocklist/TSX/J.htm', 'http://eoddata.com/stocklist/TSX/K.htm', 'http://eoddata.com/stocklist/TSX/L.htm', 'http://eoddata.com/stocklist/TSX/M.htm', 'http://eoddata.com/stocklist/TSX/N.htm', 'http://eoddata.com/stocklist/TSX/O.htm', 'http://eoddata.com/stocklist/TSX/P.htm', 'http://eoddata.com/stocklist/TSX/Q.htm', 'http://eoddata.com/stocklist/TSX/R.htm', 'http://eoddata.com/stocklist/TSX/S.htm', 'http://eoddata.com/stocklist/TSX/T.htm', 'http://eoddata.com/stocklist/TSX/U.htm', 'http://eoddata.com/stocklist/TSX/V.htm', 'http://eoddata.com/stocklist/TSX/W.htm', 'http://eoddata.com/stocklist/TSX/X.htm', 'http://eoddata.com/stocklist/TSX/Y.htm', 'http://eoddata.com/stocklist/TSX/Z.htm'
    'http://eoddata.com/stocklist/NASDAQ/B.htm', 'http://eoddata.com/stocklist/NASDAQ/C.htm', 'http://eoddata.com/stocklist/NASDAQ/D.htm', 'http://eoddata.com/stocklist/NASDAQ/E.htm', 'http://eoddata.com/stocklist/NASDAQ/F.htm', 'http://eoddata.com/stocklist/NASDAQ/G.htm', 'http://eoddata.com/stocklist/NASDAQ/H.htm', 'http://eoddata.com/stocklist/NASDAQ/I.htm', 'http://eoddata.com/stocklist/NASDAQ/J.htm', 'http://eoddata.com/stocklist/NASDAQ/K.htm', 'http://eoddata.com/stocklist/NASDAQ/L.htm', 'http://eoddata.com/stocklist/NASDAQ/M.htm', 'http://eoddata.com/stocklist/NASDAQ/N.htm', 'http://eoddata.com/stocklist/NASDAQ/O.htm', 'http://eoddata.com/stocklist/NASDAQ/P.htm', 'http://eoddata.com/stocklist/NASDAQ/Q.htm', 'http://eoddata.com/stocklist/NASDAQ/R.htm', 'http://eoddata.com/stocklist/NASDAQ/S.htm', 'http://eoddata.com/stocklist/NASDAQ/T.htm', 'http://eoddata.com/stocklist/NASDAQ/U.htm', 'http://eoddata.com/stocklist/NASDAQ/V.htm', 'http://eoddata.com/stocklist/NASDAQ/W.htm', 'http://eoddata.com/stocklist/NASDAQ/X.htm', 'http://eoddata.com/stocklist/NASDAQ/Y.htm', 'http://eoddata.com/stocklist/NASDAQ/Z.htm',
    'http://eoddata.com/stocklist/NYSE/B.htm', 'http://eoddata.com/stocklist/NYSE/C.htm', 'http://eoddata.com/stocklist/NYSE/D.htm', 'http://eoddata.com/stocklist/NYSE/E.htm', 'http://eoddata.com/stocklist/NYSE/F.htm', 'http://eoddata.com/stocklist/NYSE/G.htm', 'http://eoddata.com/stocklist/NYSE/H.htm', 'http://eoddata.com/stocklist/NYSE/I.htm', 'http://eoddata.com/stocklist/NYSE/J.htm', 'http://eoddata.com/stocklist/NYSE/K.htm', 'http://eoddata.com/stocklist/NYSE/L.htm', 'http://eoddata.com/stocklist/NYSE/M.htm', 'http://eoddata.com/stocklist/NYSE/N.htm', 'http://eoddata.com/stocklist/NYSE/O.htm', 'http://eoddata.com/stocklist/NYSE/P.htm', 'http://eoddata.com/stocklist/NYSE/Q.htm', 'http://eoddata.com/stocklist/NYSE/R.htm', 'http://eoddata.com/stocklist/NYSE/S.htm', 'http://eoddata.com/stocklist/NYSE/T.htm', 'http://eoddata.com/stocklist/NYSE/U.htm', 'http://eoddata.com/stocklist/NYSE/V.htm', 'http://eoddata.com/stocklist/NYSE/W.htm', 'http://eoddata.com/stocklist/NYSE/X.htm', 'http://eoddata.com/stocklist/NYSE/Y.htm', 'http://eoddata.com/stocklist/NYSE/Z.htm',
    'http://eoddata.com/stocklist/HKEX/0.htm', 'http://eoddata.com/stocklist/HKEX/1.htm', 'http://eoddata.com/stocklist/HKEX/2.htm', 'http://eoddata.com/stocklist/HKEX/3.htm', 'http://eoddata.com/stocklist/HKEX/6.htm', 'http://eoddata.com/stocklist/HKEX/8.htm',
    'http://eoddata.com/stocklist/LSE/0.htm', 'http://eoddata.com/stocklist/LSE/1.htm', 'http://eoddata.com/stocklist/LSE/2.htm', 'http://eoddata.com/stocklist/LSE/3.htm', 'http://eoddata.com/stocklist/LSE/4.htm', 'http://eoddata.com/stocklist/LSE/5.htm', 'http://eoddata.com/stocklist/LSE/6.htm', 'http://eoddata.com/stocklist/LSE/7.htm', 'http://eoddata.com/stocklist/LSE/8.htm', 'http://eoddata.com/stocklist/LSE/9.htm', 'http://eoddata.com/stocklist/LSE/A.htm', 'http://eoddata.com/stocklist/LSE/B.htm', 'http://eoddata.com/stocklist/LSE/C.htm', 'http://eoddata.com/stocklist/LSE/D.htm', 'http://eoddata.com/stocklist/LSE/E.htm', 'http://eoddata.com/stocklist/LSE/F.htm', 'http://eoddata.com/stocklist/LSE/G.htm', 'http://eoddata.com/stocklist/LSE/H.htm', 'http://eoddata.com/stocklist/LSE/I.htm', 'http://eoddata.com/stocklist/LSE/G.htm', 'http://eoddata.com/stocklist/LSE/K.htm', 'http://eoddata.com/stocklist/LSE/L.htm', 'http://eoddata.com/stocklist/LSE/M.htm', 'http://eoddata.com/stocklist/LSE/N.htm', 'http://eoddata.com/stocklist/LSE/O.htm', 'http://eoddata.com/stocklist/LSE/P.htm', 'http://eoddata.com/stocklist/LSE/Q.htm', 'http://eoddata.com/stocklist/LSE/R.htm', 'http://eoddata.com/stocklist/LSE/S.htm', 'http://eoddata.com/stocklist/LSE/T.htm', 'http://eoddata.com/stocklist/LSE/U.htm', 'http://eoddata.com/stocklist/LSE/V.htm', 'http://eoddata.com/stocklist/LSE/W.htm', 'http://eoddata.com/stocklist/LSE/X.htm', 'http://eoddata.com/stocklist/LSE/Y.htm', 'http://eoddata.com/stocklist/LSE/Z.htm',
    'http://eoddata.com/stocklist/AMS/A.htm', 'http://eoddata.com/stocklist/AMS/B.htm', 'http://eoddata.com/stocklist/AMS/C.htm', 'http://eoddata.com/stocklist/AMS/D.htm', 'http://eoddata.com/stocklist/AMS/E.htm', 'http://eoddata.com/stocklist/AMS/F.htm', 'http://eoddata.com/stocklist/AMS/G.htm', 'http://eoddata.com/stocklist/AMS/H.htm', 'http://eoddata.com/stocklist/AMS/I.htm', 'http://eoddata.com/stocklist/AMS/J.htm', 'http://eoddata.com/stocklist/AMS/K.htm', 'http://eoddata.com/stocklist/AMS/L.htm', 'http://eoddata.com/stocklist/AMS/M.htm', 'http://eoddata.com/stocklist/AMS/N.htm', 'http://eoddata.com/stocklist/AMS/O.htm', 'http://eoddata.com/stocklist/AMS/P.htm', 'http://eoddata.com/stocklist/AMS/Q.htm', 'http://eoddata.com/stocklist/AMS/R.htm', 'http://eoddata.com/stocklist/AMS/S.htm', 'http://eoddata.com/stocklist/AMS/T.htm', 'http://eoddata.com/stocklist/AMS/U.htm', 'http://eoddata.com/stocklist/AMS/V.htm', 'http://eoddata.com/stocklist/AMS/W.htm', 'http://eoddata.com/stocklist/AMS/X.htm', 'http://eoddata.com/stocklist/AMS/Y.htm', 'http://eoddata.com/stocklist/AMS/Z.htm',
    'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=A', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=B', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=C', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=D', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=E', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=F', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=G', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=H', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=I', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=J', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=K', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=L', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=M', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=N', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=O', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=P', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=Q', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=R', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=S', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=T', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=U', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=V', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=W', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=X', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=Y', 'https://ca.finance.yahoo.com/q/cp?s=%5EIXIC&alpha=Z',
    'https://ca.finance.yahoo.com/q/cp?s=%5EHSI&alpha=0', 'https://ca.finance.yahoo.com/q/cp?s=%5EHSI&alpha=1', 'https://ca.finance.yahoo.com/q/cp?s=%5EHSI&alpha=2', 'https://ca.finance.yahoo.com/q/cp?s=%5EHSI&alpha=3',
    'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=A', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=B', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=C', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=D', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=E', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=F', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=G', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=H', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=I', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=J', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=K', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=L', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=M', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=N', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=O', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=P', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=Q', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=R', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=S', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=T', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=U', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=V', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=W', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=X', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=Y', 'http://finance.yahoo.com/q/cp?s=%5EN100&alpha=Z',
    'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=A', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=B', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=C', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=D', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=E', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=F', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=G', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=H', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=I', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=J', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=K', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=L', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=M', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=N', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=O', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=P', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=Q', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=R', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=S', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=T', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=U', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=V', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=W', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=X', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=Y', 'http://finance.yahoo.com/q/cp?s=%5EFCHI&alpha=Z',
    'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=A', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=B', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=C', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=D', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=E', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=F', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=G', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=H', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=I', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=J', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=K', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=L', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=M', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=N', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=O', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=P', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=Q', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=R', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=S', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=T', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=U', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=V', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=W', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=X', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=Y', 'http://finance.yahoo.com/q/cp?s=%5EAEX&alpha=Z'
]
我想知道我是否能把
的优先级排序http://finance.yahoo.com/q?s=CAT“
,然后执行其余操作。我猜这将包括离开
'http://finance.yahoo.com/q?s=CAT“
在起始URL中,并将其余内容取出。然后,在程序中稍后启动其他URL,但我不确定如何执行此操作

感谢所有建议。

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