This library get some useful information from flask's request object.Such as IP Address, ISP, Location, Web Browser, Operating System, etc.
from flask import Flask
from flask_ipinfo import IPInfop
app = Flask(__name__)
ipinfo = IPInfo()
@app.route("/")
def hello():
return "Your IP Address is :" + ipinfo.ipaddress
if __name__ == "__main__":
app.run()
Tested on Python 3.5