text: from flask import Flask, request, jsonify
  
  app = Flask(__name__)
  
  VENDOR_INVENTORY = {
      "Store A": {
          "flour": {
              "count": 3,
              "price": "$4.99"
          },
          "eggs": {
              "count": 5,
              "price": "$3.99"
          },
          "milk": {
              "count": 3,
              "price": "$2.99"
          }
      },
  
      "Store B": {
          "flour": {
              "count": 6,
              "price": "$3.99"
          },
          "eggs": {
              "count": 8,
              "price": "$4.99"
          },
          "milk": {
              "count": 4,
              "price": "$3.99"
          }
      },
  
      "Store C": {
          "flour": {
              "count": 2,
              "price": "$5.99"
          },
          "yeast": {
              "count": 4,
              "price": "$8.99"
          }
      },
  
      "Store D": {
          "flour": {
              "count": 3,
              "price": "$3.99"
          },
          "milk": {
              "count": 5,
              "price": "$3.99"
          }
      }
  }
  
  @app.route('/')
  def serve():
      store = request.args.get('vendor')
      food_product = request.args.get('item')
      return jsonify(data = VENDOR_INVENTORY[store][food_product.lower()])
  
  if __name__ == '__main__':
      app.run(host='0.0.0.0', port=5000, debug=True)
  