syfun

class UserSerializer(serializers.ModelSerializer):
    profile = ProfileSerializer()

    class Meta:
        model = User
        fields = ('username', 'email', 'profile')

    def create(self, validated_data):
        profile_data = validated_data.pop('profile')
        user = User.objects.create(**validated_data)

syfun

package main

import (
	"log"

	"github.com/gorilla/websocket"
)

type Message struct {
	Action string      `json:"action"`

syfun

"""
MONGODB = {
    'default': {
        'NAME': env('MONGODB_DEFAULT_DATABASE', default='scanvis'),  # Default database to connect to
        'URI': env('MONGODB_URI', default='mongodb://localhost:27017/')
    }
}
"""
from django.conf import settings
from pymongo import MongoClient

syfun

#!/usr/bin/env bash

version=$1

if [ ! -d "~/.pyenv/cache" ]; then
    mkdir -p  ~/.pyenv/cache
fi

wget http://mirrors.sohu.com/python/$version/Python-$version.tar.xz -P ~/.pyenv/cache
pyenv install -v $version

syfun

# http://editorconfig.org

root = true

[*]
charset = utf-8
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true

syfun

Installing and running shadowsocks on Ubuntu Server

16.10 yakkety and above

1. Install the the shadowsocks-libev package from apt repository.

    sudo apt update
    sudo apt install shadowsocks-libev
   

2. Save ss.json as /etc/shadowsocks-libev/config.json.

syfun

import asyncio

import aiomysql
from aiomysql.cursors import DictCursor


class MysqlWrapper:
    def __init__(self, host, port, user, password, db):
        self.host = host
        self.port = port

syfun

from flask import Flask

class Config:
    DEBUG = True

    def __getattribute__(self, item):
        if item in os.environ:
            return os.environ[item]
        return object.__getattribute__(self, item)
      

syfun

import asyncio


async def task():
    while True:
        print('Do something.')
        await asyncio.sleep(1)


async def run(lp):

syfun

from fabric.api import env, cd, sudo, run

env.user = 'user'
env.hosts = ['192.168.0.2']
env.password = '123456'
env.prompts = {
    'continue connecting (yes/no)? ': 'yes',
    'password: ': env.password
}