KiteConnect import does not allow flask server to start

importing kiteconnect statement causes an unknown error that does not enable flask to create a server.

Sample code-

from flask import Flask, render_template, redirect
from kiteconnect import KiteConnect

app = Flask(name)

@app.route("/")
@app.route("/app")
def index():
return "Hello World"

if name == "main":
app.run(debug=True)