[bigdata-002]python3 以get方式获取json的api

1. server.py

#!/usr/bin/env python3
#-*- coding:utf-8 -*-

import os
import json
import pickle

from flask import Flask,request,render_template,jsonify,make_response,url_for
from impala.dbapi import connect

#flask app
app = Flask(__name__)

@app.route("/api/v1.0/query",methods=['GET','POST'])
def query():
??? res = {}
??? # if True:
??? print(request.args)
??? if request.method == 'GET':
        res['t'] = 123
    return jsonify(res)

def start_web_server():
??? app.run(host='0.0.0.0',port=6666)

if __name__ == "__main__":
??? start_web_server()

2. client端

import urllib
import urllib.request

url = 'http://127.0.0.1:6666/api/v1.0/query'
values = {'reg_begin_time' : '2016-11-01','reg_end_time': '2016-12-01','reg_type' : 'android' }


postdata = urllib.parse.urlencode(values)
print(postdata)
postdata = postdata.encode('utf-8')
print(postdata)

res = urllib.request.urlopen(url,postdata)

print(res)

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