flask_app.py

[edakorkmaz]

from flask import Flask, request
from flask_restful import Api, Resource
import pandas as pd

app = Flask(name)
api = Api(app)

class Users(Resource):
def get(self):
data = pd.read_csv('users.csv')
data = data.to_dict('records')
return {'data' : data}, 200

def post(self):
    json = request.get_json()
    req_data = pd.DataFrame({
        'name'      : [json['name']],
        'age'       : [json['age']],
        'city'      : [json['city']]
    })
    data = pd.read_csv('users.csv')
    data = pd.concat([data, req_data], ignore_index=True)
    data.to_csv('users.csv', index=False)
    return {'message' : 'Record successfully added.'}, 200

def delete(self):
    name = request.args['name']
    data = pd.read_csv('users.csv')

    if name in data['name'].values:
        data = data[data['name'] != name]
        data.to_csv('users.csv', index=False)
        return {'message': 'Record successfully deleted.'}, 200
    else:
        return {'message': 'Record not found.'}, 404

class Cities(Resource):
def get(self):
data = pd.read_csv('users.csv',usecols=[2])
data = data.to_dict('records')
return {'data' : data}, 200

class Name(Resource):
def get(self,name):
data = pd.read_csv('users.csv')
data = data.to_dict('records')
for entry in data:
if entry['name'] == name :
return {'data' : entry}, 200
return {'message' : 'No entry found with this name !'}, 404

Add URL endpoints

api.add_resource(Users, '/users')
api.add_resource(Cities, '/cities')
api.add_resource(Name, '/string:name')

if name == 'main':
# app.run(host="0.0.0.0", port=5000)
app.run()