neq_one

client.py

import requests

url='http://127.0.0.1:8090/blue'

hj=requests.post(url,{
 "device":"TemperatureSensor",
 "value":"20",
 "timestamp":"25/01/2017 10:10:05"
})

print(hj.text)

server.output

 * Running on http://127.0.0.1:8090/ (Press CTRL+C to quit)
127.0.0.1 - - [22/Apr/2018 01:45:54] "POST /postjson/ HTTP/1.1" 404 -
127.0.0.1 - - [22/Apr/2018 01:46:01] "GET / HTTP/1.1" 404 -
127.0.0.1 - - [22/Apr/2018 01:46:01] "GET /robots.txt HTTP/1.1" 404 -
127.0.0.1 - - [22/Apr/2018 01:51:46] "GET / HTTP/1.1" 404 -
127.0.0.1 - - [22/Apr/2018 01:51:47] "GET /robots.txt HTTP/1.1" 404 -
127.0.0.1 - - [22/Apr/2018 01:52:26] "GET /postjson' HTTP/1.1" 404 -
127.0.0.1 - - [22/Apr/2018 01:52:48] "GET /postjson/ HTTP/1.1" 404 -

server.py

from flask import Flask
from flask import request

app = Flask(__name__)

@app.route('/postjson', methods = ['POST'])
def postJsonHandler():
    print (request.is_json)
    content = request.get_json()
    print (content)
    return 'JSON posted'

app.run(port= 8090)