text: # -*- coding: utf-8 -*-
  """Model config in json format"""
  
  from pandera import Column, DataFrameSchema, Check, Index
  
  SCHEMA = DataFrameSchema (
    {
      "age": Column(int, required=True),
      "job": Column(str, required=True),
      "marital": Column(str, required=True),
      "education": Column(str, required=True),
      "default": Column(str, required=True),
      "balance": Column(int, required=True),
      "housing": Column(str, required=True),
      "loan": Column(str, required=True),
      "contact": Column(str, required=True),
      "day": Column(int, required=True),
      "month": Column(str, required=True),
      "duration": Column(int, required=True),
      "campaign": Column(int, required=True),
      "pdays": Column(int, required=True),
      "previous": Column(int, required=True),
      "poutcome": Column(str, required=True),
      "y": Column(str, required=True),
      },
      coerce=False,  # True : allows null values in columns
      strict=False, # False : allows dataset to have extra columns 
  )