1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | #lambda_function.pyfrom __future__ import print_functionimport json # We'll start with a couple of globals...CardTitlePrefix = "Greeting"# --------------- entry point ----------------- def lambda_handler(event, context): # TODO implement print("event.session.application.applicationId=" + event['session']['application']['applicationId']) if event['session']['new']: on_session_started({'requestId': event['request']['requestId']}, event['session']) if event['request']['type'] == "LaunchRequest": return on_launch(event['request'], event['session']) elif event['request']['type'] == "IntentRequest": return on_intent(event['request'], event['session']) elif event['request']['type'] == "SessionEndedRequest": return on_session_ended(event['request'], event['session']) #return response("", response_plain_text("Hello from Lambda!", True)) # --------------- Events ------------------def on_session_started(session_started_request, session): """ Called when the session starts """ print("on_session_started requestId=" + session_started_request['requestId'] + ", sessionId=" + session['sessionId'])def on_launch(launch_request, session): """ Called when the user launches the skill without specifying what they want """ print("on_launch requestId=" + launch_request['requestId'] + ", sessionId=" + session['sessionId']) # Dispatch to your skill's launch return get_welcome_response() def on_intent(intent_request, session): """ Called when the user specifies an intent for this skill """ print("on_intent requestId=" + intent_request['requestId'] + ", sessionId=" + session['sessionId']) intent = intent_request['intent'] intent_name = intent_request['intent']['name'] # Dispatch to your skill's intent handlers if intent_name == "greeting": return say_hello() elif intent_name == "AMAZON.HelpIntent": return get_welcome_response() elif intent_name == "AMAZON.CancelIntent" or intent_name == "AMAZON.StopIntent": return handle_session_end_request() else: raise ValueError("Invalid intent") # --------------- Functions that control the skill's behavior ------------------def get_welcome_response(): session_attributes = {} card_title = "Hello" speech_output = "Welcome to the Hello World demonstration... Ask me to say hello." # If the user either does not reply to the welcome message or says something # that is not understood, they will be prompted again with this text. reprompt_text = "I'm sorry - I didn't understand. You should ask me to say hello..." should_end_session = False return response(session_attributes, response_plain_text(card_title, speech_output, reprompt_text, should_end_session)) def say_hello(): """ Return a suitable greeting... """ card_title = "Greeting Message" greeting_string = "Hello! this is a demonstration of alexa hello word using python" return response({}, response_plain_text(card_title, greeting_string, "Ask me to say hello...", True))def handle_session_end_request(): card_title = "Session Ended" speech_output = "Have a nice day! " # Setting this to true ends the session and exits the skill. should_end_session = True return response({}, response_plain_text( card_title, speech_output, None, should_end_session)) # --------------- speech response handlers -----------------# build the json responses def response_plain_text(title, output, reprompt_text, endsession): """ create a simple json plain text response """ return { 'outputSpeech': { 'type': 'PlainText', 'text': output }, 'card': { 'type': 'Simple', 'title': CardTitlePrefix + " - " + title, 'content': output }, 'reprompt': { 'outputSpeech': { 'type': 'PlainText', 'text': reprompt_text } }, 'shouldEndSession': endsession } def response(session_attributes, speech_response): """ create a simple json response """ return { 'version': '1.0', 'sessionAttributes': session_attributes, 'response': speech_response } |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | //skill.json{ "interactionModel": { "languageModel": { "invocationName": "demo quiz", "intents": [ { "name": "AMAZON.CancelIntent", "samples": [] }, { "name": "AMAZON.HelpIntent", "samples": [] }, { "name": "AMAZON.StopIntent", "samples": [] }, { "name": "AMAZON.NavigateHomeIntent", "samples": [] }, { "name": "greeting", "slots": [], "samples": [ "hello word", "hello" ] }, { "name": "AMAZON.RepeatIntent", "samples": [] }, { "name": "AMAZON.StartOverIntent", "samples": [ "start new game" ] } ], "types": [] } }} |
