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python's experience of writing wechat to automatically grab files background Early stage Write code & Pit background Recently, the epidemic is rampant. All the teachers are teaching online. There are a lot of messy documents in wechat group. I'm tired of my baby. I have to read them every ti ...

django creates the first project, using pycharm, and the virtual machine uses ubantu Create command (if Django is installed) Have a project and a virtual environment awareness. You can install Django in the virtual environment if you don't install it Virtual environment construction pip install vi ...

Prerequisite The requests module needs to be installed in advance: pip install requests Put it in code. import requests url = 'XXX' #File download source URL filename = '' #New file name after downloading to local r = requests.get(url) with open(filename, "wb") as code: code.write(r.content) combat exercise with ammunition From target URL ...

1. Preparation environment python 3.5 opencv 2. Configuration environment pip install opencv-python pip install numpy pip install opencv-contrib-python 3. Prepare training data 20 photos of Tong Liya, stored under folder 0 20 photos of Dong Xuan, stored under folder 1 4. Prepare test data ...

1. summary Pseudo code can be referred to "Twenty climbing URL and initial assumption of participle sentiment analysis" , only to find that this can be done for a whole day, but most of the time is used to deploy the server. Code placed in Large same-sex dating websites In fact, it's very si ...

System: windows 10 Tools: python 3.7, pycharm, anaconda Problem: numpy cannot import First, check where the environment corresponding to your pycharm s interpreter is and whether there is any numpy package installed in it. Here I am in the base environment. In the anaconda prompt window, enter ...

Record the decompilation process of Python 3.7 once 1. Convert exe file to pyc file 2. Repair pyc file 3. How to get magic number 4. Add magic number 5. Decompile pyc files Found an exe compiled by Python 3.7, but did not find the source code. Record the decompilation process 1. Convert exe file ...

1, Environmental description Operating system: CentOS 7.5 Software version: harbor 1.5.0 2, Software installation 1. Preparation before installation # systemctl disable firewalld.service # systemctl stop firewalld.service # sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config # setenforce 0 # hostnamectl --st ...

It takes a lot of time to download many kinds of software when building containers. hub.docker.com is slow in nature, especially when it encounters modules stored on gcr.io/aws and so on. pip installation of python module is also slow, and the download of conda is like a snail. There are several ways to speed up the download of container const ...

Python has a An orderly dictionary . How about an orderly set? #1 building For many purposes, just calling sorted is enough. for example >>> s = set([0, 1, 2, 99, 4, 40, 3, 20, 24, 100, 60]) >>> sorted(s) [0, 1, 2, 3, 4, 20, 24, 40, 60, 99, 100] If you want to reuse this feature, calling the sorted function incur ...