recently, I want to process the form for analysis. Due to the lack of experience in dealing with sql or csv, I have encountered the following problems and asked to solve them: question 1: companyID fresh 23865 13-2 23866 10-3 23867 8-...
I have a data, he is such an array a = [{general error: 0}, {general error: 0}, {accident symptom: 1}] how can I convert this a data into a = [ {name: general error below, Value: 0}, {name: general error, Value: 0}, {name: accident symptom, Value:...
import requests from lxml import html import time headers = { User-Agent : Mozilla 5.0 (Windows NT 10.0; WOW64) AppleWebKit 537.36 (KHTML, like Gecko) Chrome 55.0.2883.87 UBrowser 6.2.4094.1 Safari 537.36 } url = http: finance.jrj.com.cn 2018 01 ...
1. When I was crawling a web page, when I was dealing with data, I encountered a kind of dict type data, which I couldn t handle. I tried a variety of methods, but I couldn t find a solution. The code is as follows: def stock_parse (): url = http...
when using pandas for file writing, if the original sheet already has data, the newly written data is overwritten on the original data without deletion. For example, there are 4 rows of data originally, and I want to delete one row. After read is datafr...
Why can t my picture be displayed <script> }, imgsrc= " " <li><div class="divc"><img src=".. .. assets 1.jpg" alt="">< div><div class="adiv"> ...
<Row type="flex" justify="start" v-for="(item,index) in questions" :key="item.id"> <div class="question"> <h5 class="question_title">{{index...
as shown below, the change event was supposed to pass the numeric size in input. I want to post the scope.row data in this event, but I don t know how to send the two data at the same time. The following way of writing will send out the row data, but...
attempt to package a new project after installing npm, webpack and webpack-cli, and the error is as follows: : webpack.config.js is as follows: module.exports = { entry: [ . src js index.js , . src js test.js , . src js test...
now I m going to make something is to open a hidden div when popover is opened hide that div when popover is closed this is a hidden div < div class= "test " v test show = "status = 2 " style= "position: absolute;width: 100% : 100% political ...