Model.py

from flask import Flask, request, jsonify
from flask_restful import Api
from flask_sqlalchemy import SQLAlchemy
from flask_marshmallow import Marshmallow
import os

#Init DB
db = SQLAlchemy()
ma = Marshmallow()

#Results Class
class Results(db.Model):
 __tablename__ ='results'
 id = db.Column(db.BigInteger, primary_key=True)
 index = db.Column(db.String(255))
 grade = db.Column(db.String(255))
 subjectCode = db.Column(db.String(255))
 batch = db.Column(db.String(255))
 yoe = db.Column(db.String(255))
 semester = db.Column(db.String(255))
 created_at = db.Column(db.TIMESTAMP, server_default=db.func.current_timestamp())
 updated_at = db.Column(db.TIMESTAMP, server_default=db.func.current_timestamp())

 def __init__(self,index,grade,subjectCode,batch,yoe,semester,created_at,updated_at):
 self.index = index
 self.grade = grade
 self.subjectCode = subjectCode
 self.batch = batch
 self.yoe = yoe
 self.semester = semester
 self.created_at = created_at
 self.updated_at = updated_at
 
class ResultsSchema(ma.Schema):
 class Meta:
 fields = ('id','index','grade','subjectCode','batch','yoe','semester','created_at','updated_at')