从pymongo 提取最近100条数据

import pymongofrom pymongo import MongoClientimport numpy as npimport pandas as  pdfrom pandas import DataFrame,Seriesfrom numpy import row_stack,column_stackfrom dateutil.parser import parsect = "上海"rl = "长宁"lk = "新泾三村"client = MongoClient('192.168.10.88',27777)db = client.fangjiaseawater = db.seawaterquery = {"city":ct,"cat":"sell","region":rl,"district_name":lk}pos = list()cursor = seawater.find(query,{"p_date":-1}).sort([("p_date",-1)])for s in cursor:    print(s)    pos.append(s)

感谢小伙伴王文艳