Getting Null on tracker.getSlot()

----stories.md file-----------------

Generated Story -5208991511085841103

  • goodbye
    • utter_goodbye
    • export

Generated Story -5208991511085841103

  • greet
    • utter_greet
  • goodbye
    • utter_goodbye
    • export

story_jehanzaib

  • greet
    • utter_greet
  • inform -utter_ask_brand
  • inform{“name”:“China Bistro”} -slot{“name”:“China Bistro”}
    • action_brand
  • goodbye
    • utter_goodbye

story_jehanzaib_001

  • greet
    • utter_greet
  • inform -utter_ask_brand
  • inform{“name”:“Pranzo”} -slot{“name”:“Pranzo”}
    • action_brand
  • goodbye
    • utter_goodbye

story_jehanzaib_002

  • greet
    • utter_greet
  • inform -utter_ask_brand
  • inform{“name”:“Lalqila”} -slot{“name”:“Lalqila”}
    • action_brand
  • goodbye
    • utter_goodbye

story_jehanzaib_004

  • greet
    • utter_greet
  • inform -utter_ask_brand
  • inform{“name”:“Kaybees”} -slot{“name”:“Kaybees”}
    • action_brand
  • goodbye
    • utter_goodbye

story_jehanzaib_005

  • greet
    • utter_greet
  • inform -utter_ask_brand
  • inform{“name”:“EGO”} -slot{“name”:“EGO”}
    • action_brand
  • goodbye
    • utter_goodbye

story_jehanzaib_006

  • greet
    • utter_greet
  • inform -utter_ask_brand
  • inform{“name”:“Oh My Grill”} -slot{“name”:“Oh My Grill”}
    • action_brand
  • goodbye
    • utter_goodbye

story_jehanzaib_007

  • greet
    • utter_greet
  • inform{“name”:“Krispy2GO”} -slot{“name”:“Krispy2GO”}
    • action_brand
  • goodbye
    • utter_goodbye

story_jehanzaib_007

  • greet
    • utter_greet
  • inform -utter_ask_brand
  • inform{“name”:“Kaybees”} -slot{“name”:“Kaybees”}
    • action_brand
  • goodbye
    • utter_goodbye

New Story

  • greet
    • utter_greet
  • inform
    • utter_ask_brand
  • inform
    • action_brand

---------------domain.yml------------------------ session_config: session_expiration_time: 0.0 carry_over_slots_to_new_session: true intents:

  • greet
  • inform
  • goodbye entities:
  • name slots: name: type: unfeaturized responses: utter_greet:
    • text: Hello! How can I help? utter_goodbye:
    • text: Talk to you later.
    • text: Bye bye :frowning: utter_ask_brand:
    • text: What is your favourite brand? actions:
  • utter_greet
  • utter_ask_brand
  • utter_goodbye
  • action_brand

---------------data.json------------------------------ { “rasa_nlu_data”: { “common_examples”: [ { “text”: “Hello”, “intent”: “greet”, “entities”: [] }, { “text”: “goodbye”, “intent”: “goodbye”, “entities”: [] }, { “text”: “What is your favourite brand name?”, “intent”: “inform”, “entities”: [ { “start”: 23, “end”: 27, “entity”: “name”, “value”: “brand” } ] },

  {
    "intent": "greet",
    "text": "hey"
  },
  {
    "intent": "greet",
    "text": "hello"
  },
  {
    "intent": "greet",
    "text": "hi"
  },
  {
    "intent": "greet",
    "text": "heya"
  },
  {
    "intent": "greet",
    "text": "howdy"
  },
  {
    "intent": "greet",
    "text": "hey there"
  },
  {
    "intent": "goodbye",
    "text": "bye"
  },
  {
    "intent": "goodbye",
    "text": "bye bye"
  },
  {
    "intent": "goodbye",
    "text": "see ya"
  },
  {
    "intent": "goodbye",
    "text": "see you later"
  },
  {
    "intent": "inform",
    "text": "What's do you want to eat?"
  },
  {
    "text": "Is Facebook your favourite brand?",
    "intent": "inform",
    "entities": [
      {
        "start": 3,
        "end": 10,
        "entity": "name",
        "value": "Facebook"
      }
    ]
  },
  {
     "text": "Show me what's is the best discount in China Grill",
    "intent": "inform",
    "entities": [
      {
        "start": 38,
        "end": 49,
        "entity": "name",
        "value": "China Grill"
      }
    ]
  },

  {
     "text": "I wonder what is the most demanded brand here?",
    "intent": "inform",
    "entities": [
      {
        "start": 35,
        "end": 39,
        "entity": "name",
        "value": "brand"
      }
    ]
         },
  {
    "intent": "inform",
    "text": "what is the top rated brand product?"
  },
  {
    "intent": "inform",
    "text": "Tell me the top 5 brands"
  },
  {
    "text": "Is Gloria Jeans Coffee favourite brand?",
    "intent": "inform",
    "entities": [
      {
        "start": 3,
        "end": 21,
        "entity": "name",
        "value": "Gloria Jeans Coffee"
      }
    ]
          },
  {
    "text": "I am going to visit China Bistro. Dont know what are the favourite items there.",
    "intent": "inform",
    "entities": [
      {
        "start": 20,
        "end": 31,
        "entity": "name",
        "value": "China Bistro"
      }
    ]
          },
  {
    "text": "My friend are going to eat burger from burger lab. Do you have any idea what are the deals out there?",
    "intent": "inform",
    "entities": [
      {
        "start": 39,
        "end": 48,
        "entity": "name",
        "value": "burger lab"
      }
    ]
  },
  {
      "text": "Show me the deals of Tavern Gill, please",
    "intent": "inform",
    "entities": [
      {
        "start": 21,
        "end": 31,
        "entity": "name",
        "value": "Tavern Gill"
      }
    ]
        },
  {
     "text": "What are the deals of Tavern Grill",
    "intent": "inform",
    "entities": [
      {
        "start": 22,
        "end": 33,
        "entity": "name",
        "value": "Tavern Grill"
      }
    ]
         },
  {
    "text": "I need discount for Rochester Cafe and Grill restaurant",
    "intent": "inform",
    "entities": [
      {
        "start": 20,
        "end": 43,
        "entity": "name",
        "value": "Rochester Cafe and Grill restaurant"
      }
    ]
          },
  {
     "text": "Oh, sorry, tell me the most demanded menu of Tandoor",
    "intent": "inform",
    "entities": [
      {
        "start": 45,
        "end": 51,
        "entity": "name",
        "value": "Tandoor"
      }
    ]
  },
  {
            "text": "I want food from LAZZO De Cafe",
    "intent": "inform",
    "entities": [
      {
        "start": 17,
        "end": 29,
        "entity": "name",
        "value": "LAZZO De Cafe"
      }
    ]
  },
  {
      "text": "Is Beezer Bytz open now",
    "intent": "inform",
    "entities": [
      {
        "start": 3,
        "end": 13,
        "entity": "name",
        "value": "Beezer Bytz"
      }
    ]
        },
  {
    "text": "My Favourite brand is China Bistro",
    "intent": "inform",
    "entities": [
      {
        "start": 22,
        "end": 33,
        "entity": "name",
        "value": "China Bistro"
      }
    ]
  },
  {
    "intent": "inform",
    "text": "I need to know the brand detail?"
  },
  {
    "intent": "inform",
    "text": "Kaybees"
  }
],
"regex_features": [],
"lookup_tables": [],
"entity_synonyms": []

} }

----actions.py-----------------------

from future import absolute_import from future import division from future import unicode_literals

from rasa_core_sdk import Action from rasa_core_sdk.events import SlotSet #key 8c96f578e5b37e9083158c1f6eb8bf57

class ActionBrand(Action): def name(self): return ‘action_brand’

def run(self,dispatcher,tracker,domain):
	from apixu.client import ApixuClient
	import requests

	brand_response = requests.get(
		"http://165.227.69.207:9001/api/brand/get?city_id=5d6fafacdd5a444cf6925cf2&customer_id=53616c7465645f5f6c986d50cabe1890102dc607dc988e30db0859d4a8211bf604d6d524d26f693228b24a18b2fb715f")

	brand_response_json = brand_response.json()
	print(brand_response.status_code)

	name = tracker.get_slot('name')

	if name == None:
		print("name not coming")
	else:
		print(name)

	ls = []
	for i in range(0, len(brand_response_json["data"])):
		#if name in i:
			brand_name = brand_response_json["data"][i]["name"]
			ls.append(brand_name)

	if ls.__contains__(name):
		response = """The brand which you have selected is {} exists in our application""".format(name)
		print(name)
	else:
		response = """The brand which you have selected is {} doesn't exists in the application""".format(name)
		print(name)

	print(name)
	dispatcher.utter_message(response)

	#return []
	return [SlotSet('name',name)]

----- I am getting null on “name” field. Please help me

In this video location is fetched YouTube (start video from 40:52 Min and see the full code)

I think it will help you.

okay thankyou sir

it wont help bro