1. What is wsgi
wsgi: web server gateway interface, handles http three-way handshake, header parsing, and so the underlying work, developers only need to write the callback function wsgi in accordance with the requirements of good analytical results are processed, the result was sent to wsgi, and finally by wsgi sent to the client.
2. What is the flask
flask is a lightweight web framework, based on werkzeug (work stuff), ninja2 template engine, speed up web development.
2.5 fask relevant, what is ninjia2
It is a template engine. The generated html.
3.python difference inside pyvenv, virtualenv, anaconda's
pyenv: Different management python version
virtualenv: a python environmental management
anaconda: package management, python environmental management, some additional scientific computing package
4. How to create a project requirement.txt python
pip freeze > requirement.txt
5. What is socketio
Socket communication is based library, which defines the python is, namespace, root, channel concept, etc., may also communication between different processes carried out by redis
