import psycopg2 from flask import Flask, render_template, request app = Flask(__name__) app.debug = True sql_statement = 'SELECT "id","title" FROM "Notes";' HOST = '192.168.0.3' DB = 'hackmd' USER = 'hackmd' PASSWORD = 'osHx34e4aDazGsER' @app.route("/") def main(): conn = psycopg2.connect(host=HOST, database=DB, user=USER, password=PASSWORD) cur = conn.cursor() cur.execute(sql_statement) print("The number of parts: ", cur.rowcount) res = cur.fetchall() print(res) cur.close() conn.close() return render_template('index.html', notes=res) if __name__ == '__main__': app.run()