shau-lok

import json
from json import JSONDecodeError
from logging.config import dictConfig

import requests
from flask import Flask, jsonify, request

from apps.forms import EventForm
from apps.tasks import collection_event_task
from apps.utils import (config_app, logger, cast_to_form_data,

shau-lok

let path = "http://localhost:5000/api/export";

axios
  .get(path, { params: this.searchForm , responseType: 'blob'})
  .then(response => {
    let data = response.data;

    let fileName = res.headers['content-disposition'].match(/fushun(\S*)xls/)[0];

shau-lok

docker-compose 启动服务，需要用到脚本启动的情况

脚本的头部必须加上 #!/bin/bash

eg:

docker-compose

shau-lok

FROM python:3.6.5-slim

MAINTAINER shau-lok

RUN sed -i 's#http://archive.ubuntu.com#http://mirrors.163.com#g' /etc/apt/sources.list
RUN sed -i 's#http://deb.debian.org#http://mirrors.163.com#g' /etc/apt/sources.list
RUN sed -i 's#http://security-cdn.debian.org#http://mirrors.163.com#g' /etc/apt/sources.list
RUN sed -i 's#http://security.debian.org#http://mirrors.163.com#g' /etc/apt/sources.list

RUN apt-get update \

shau-lok

FROM python:3.6.5-slim

MAINTAINER shau-lok

RUN apt-get update \
    && apt-get -yq install python-dev libmysqlclient-dev \
    libicu-dev apt-utils gcc curl wget vim \
    && apt-get clean all

WORKDIR /app

shau-lok

# Refers: https://github.com/requests/requests/issues/1604

# 方法1:
r = requests.get('http://irresponsible-server/')
r.encoding = 'utf-8'

# 方法2:
r = requests.get('http://irresponsible-server/')
r.encoding = r.apparent_encoding

shau-lok

from PIL import Image

import io

def load_image_from_bytes(image_data):
    """ 从图片流中读取一张照片 """
    im = Image.open(io.BytesIO(image_data))
    print(im)
    # >>> <PIL.PngImagePlugin.PngImageFile image mode=RGBA size=300x240 at 0x102092B10>
 

shau-lok

# Conditional Expressions https://docs.djangoproject.com/en/1.11/ref/models/conditional-expressions/
# QuerySet API https://docs.djangoproject.com/en/1.11/ref/models/querysets/

# OR 查询
from django.db.models import Q

Contact.objects.filter(Q(last_name__icontains=request.POST['query']) | 
                               Q(first_name__icontains=request.POST['query']))

shau-lok

# https://docs.djangoproject.com/en/2.0/topics/http/urls/
# django的url正则匹配

from django.urls import path, re_path

from . import views

urlpatterns = [
    path('articles/2003/', views.special_case_2003),

shau-lok

# remove container
docker rm -f c52306aaa82e

# run
docker run --name local-mysql -e MYSQL_ROOT_PASSWORD=password -itd mysql:latest
 
# execute
docker exec -it testxxx bash

# delete none images