flask_method1.py

# importing...
from flask import Flask, render_template, Response ,request, url_for, redirect, send_from_directory, Markup, session, flash, jsonify
import json

# app confog(typo)
app = Flask(__name__)

# a simple route
@app.route("/")
def hello_wordl():
  data= {
   'name': 'name'
  }
   return json.dumps(data)   

# running the app
if __name__ == '__main__': 
  app.run()