as shown in the picture, how can I delete it if I don t want to see it in the admin sidebar? seems to exist by default. ...
Why can t my anaconda navigator directly click on the corresponding package apply upgrade? In the past, it was possible, but for some reason, it was uninstalled and reinstalled, and as a result, there was no response when I clicked on apply. ...
The code is as follows: from bs4 import BeautifulSoup import requests movie_total = list() url = https: movie.douban.com top250 for i in range(10): web_url = { start : i*25 , filter : 0 } res = requests.ge...
I want to use flask to write a crawler, start it by clicking the button at the front, and then save the crawled content in the database, and the front end to display the data. is mainly about how to call the crawler. Give me an idea. Thank you ....
1. For example, I want to inquire about the movie (Infernal Affairs) 2. 15 3. 4. ...
my graduation project is to do a system to climb the Douban website, and my classmate s graduation project is big data s topic. Our teacher Bishu asked me to use a crawler to store the data, and then make an interface to transmit the data to my classma...
The code is all right. The Word document is processed by calling win32com.client. The specific operations include searching and expand, related operations are all from the MSDN document . however, after generating the program, some code can not be exec...
def f1(a, b, c=0, *args, **kw): print( a = , a, b = , b, c = , c, args = , args, kw = , kw) args = (1, 2, 3, 4) kw = { d : 99, x : -sharp } f1(*args, **kw) the result is a = 1 b = 2 c = 3 args = (4,) kw = { dink: 99...
system: Ubuntu 16.4 python3.6 twisted-15.2.1 Scrapy 1.5.0 is also installed in the virtual environment prompt the following message when creating a Scrapy: (pyvirSpider) root@ubuntu: myScrapy-sharp scrapy startproject test Traceback (most recent...
a = [(1), (5), (2 2)] def sw (x journal y paper z): b=x x=y y=b return((x,y,z)) for i in a: for j in i: for k in i: for l in i: i = sw(j,k,l) print (a) ...
index page, can be displayed after the first run, but an error will be reported as soon as you run detail page ...
I picked the code of a website. How can I write it to the txt document? how can I write it to the document? here is my code and error report ...
Novice django, deletes the uploaded picture in the admin background only deletes the record of the database, but the picture still exists in the media img folder. How to deal with this? models.py class HomePageProductPictureDisplay(models.Model): d...
-sharp! usr bin env python -sharp coding:utf-8 from flask import Flask,request from flask_mail import Mail, Message app = Flask(__name__) app.config[ MAIL_SERVER ] = smtp.139.com app.config[ MAIL_PORT ] = 465 app.config[ MAIL_USE_SSL ] = True a...
the data obtained from the database is such a dictionary { q_1 : 9, q_2 : 12, q3 : 22, q4 : 2, q5 : 6, w_1 : 9, w_2 : 12, w_3 : 22, w_4 : 2, w_5 : 6, e_1 : 9, e_2 : 12, e_3 : 22, e_4 : 2, e_5 : 6...
what is the grammatical difference between the following two pieces of code? What is the functional difference of ? Wxpython used ...
what s the difference between the following two ways? What is the use of XXX.register compared to inheritance? @UVW.register class XYZ(...): pass class XYZ(UVW): pass ...
my question is that I now have three sentences case1 = u to deal with the management in front of the shop in Li Village case2 = u Licun River Patrol case3 = I am doing river management work by the Licun River to compare these three sentences ...
I would like to ask the bosses here, the graduate students of Beijing Forestry University, what are the opportunities after graduation? Is it easy to find a job? I hope the bosses will answer, thank you very much! ...
Flask project, the project structure is as follows: app __init__.py use from app.home import home as home_blueprint to introduce home ; < hr > The code in home __init__.py is as follows: from flask import Blueprint home = Blueprint( h...
error occurred after installing npm install on the command line npm ERR! write after end what mistake is this? ...
problem description No error was reported after running server.js using app.use mount route login , in server.js, but an error was reported when accessing the route. Cannot Get login, still doesn t know what the problem is. This problem will not ...
page js and css are introduced through requirejs, due to the order, there is no css appearance first, and then load the style, the page is normal, is there any way to solve this problem? ...
I installed a plug-in through the npm package. The plug-in relies on jquery, so will jquery be loaded into my project when I finally package it through webpack? ...
resort to a Python loop to read the file, assign a value to the read string, and then further generate json file. was supposed to be written in shell, using things like while read line do. Done < table.list. but json file doesn t know how to write i...