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Reference link: supervisor + Tornado + Nginx usage details, Using tornado, supervisor, nginx website， Official documents of tornado https://blog.csdn.net/tengzhaorong/article/details/12833157 Project document tree: . ├── chnservices │ └── channels.py ├── etc │ ├── chnservices.conf │ ├── nginx │ │ └── nginx.conf │ ├── supervis ...

Notes: reference resources: http://blog.csdn.net/junwei0206/article/details/45065491 1. Use of else statement: 1) Match with if statement 2) In the while and for loops, execute only after the loop is completed. If break is used in the loop, else does not execute. #*************************************************# ...

1 piles A heap is a binary tree in which the value of each parent node is less than or equal to that of all its children, and the smallest element is always at the root of the binary tree. Heap creation import heapq import random data = range(10) random.shuffle(data) #Disorder order heap = [] for n in data: heapq.heappush(heap,n) print ...

1. Install pip based on python [root@mysql ~]# yum -y install python-pip python-devel [root@mysql ~]# crul https://bootstrap.pypa.io/get-pip.py -o get-pip.py [root@mysql ~]# python get-pip.py # Don't worry if yellow words or similar words appear in this command. It's not an error. It's just a warning that Python version is lower than ...

1. Convolution kernel weight of self defined neural network Neural network is deeply loved by deep learners. One of the reasons is the convenience of neural network. Users only need to build neural network framework like building blocks according to their own needs. In the process of building, we only need to consider the size of convolution co ...

1. Why python is selected for scripting: python has a large number of third-party libraries, which is very convenient to call python language is simple and clear Think about it: the comparison shows why large-scale enterprises prefer python to shell The syntax of shell implementation is too cumbersome and the amount of code is large ...

Web static server Programming micro Web static server-1-display fixed page #coding=utf-8 import socket def handle_client(client_socket): "Serving a client" recv_data = client_socket.recv(1024).decode("utf-8") request_header_lines = recv_data.splitlines() for line in request_header_lines: print(line) # Organize corr ...

DataX3 is still very convenient to use. Here are some official things GitHub address of DataX3 https://github.com/alibaba/DataX , which contains the introduction of DataX3 and download link. How to use DataX3 https://github.com/alibaba/DataX/wiki/Quick-Start Configuration parameters of various reader s and writer s https://github.com/alibab ...

Modular In Python, a. py file is called a module Greatly improves code maintainability You don't have to start from scratch to write code. When a module is written, it can be referenced elsewhere vim mymod.py import mymod mymod.hello() mymod.world() package What if different people write the same module name? ...

A small script (for work) The script of monitoring written in this article is the email used when sending monitoring. In fact, it is inconvenient to check the email, so it is upgraded, In our work, we often use nails. If we can use nails, we can send them directly to our nails after our monitoring is successful. It's simple and convenient The ...