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woaicheny
V2EX  ›  Python

mongodb 里面 $where 这样的语句在 Python 代码里面怎么写?

  •  
  •   woaicheny · Dec 30, 2018 · 2919 views
    This topic created in 2834 days ago, the information mentioned may be changed or developed.

    db.book.find( { $where: function() { ... return this._id % 100 == 0 ... } } ) 这样的 shell 在 python 里面应该怎么写?

    3 replies  •  2018-12-30 21:37:53 +08:00
    janxin
        1
    janxin  
       Dec 30, 2018
    传字符串...
    “$where ”: "blablabla"
    darylc
        2
    darylc  
       Dec 30, 2018
    你只要记住传 dict 进去就知道怎么写了
    woaicheny
        3
    woaicheny  
    OP
       Dec 30, 2018
    @susecjh 但是我连最简单的这么写都是报错额? data = db.book.find({"$where":"lambda x:x"})
    print(data[0])
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