docs(samples): adds list training phrases sample (#196)

samples/snippets/list_training_phrases.py

@@ -0,0 +1,41 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# [START dialogflow_list_training_phrases]
+
+
+def list_training_phrases(project_id, agent_id, intent_id, location):
+    """Returns all training phrases for a specified intent."""
+
+    from google.cloud import dialogflowcx
+
+    # Create the intents client
+    intent_client = dialogflowcx.IntentsClient()
+
+    # Specify working intent
+    intent_name = intent_client.intent_path(project_id, location, agent_id, intent_id)
+
+    # Compose the get-intent request
+    get_intent_request = dialogflowcx.GetIntentRequest(name=intent_name)
+
+    intent = intent_client.get_intent(get_intent_request)
+
+    # Iterate through the training phrases.
+    for phrase in intent.training_phrases:
+        print(phrase)
+
+    return intent.training_phrases
+
+
+# [END dialogflow_list_training_phrases]

samples/snippets/list_training_phrases_test.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+
+import google.auth
+
+import list_training_phrases
+
+
+_, PROJECT_ID = google.auth.default()
+INTENT_ID = os.getenv("INTENT_ID")
+LOCATION = "global"
+AGENT_ID = os.getenv("AGENT_ID")
+
+
+def test_list_training_phrases(capsys):
+    training_phrases = list_training_phrases.list_training_phrases(
+        PROJECT_ID, AGENT_ID, INTENT_ID, LOCATION
+    )
+    assert len(training_phrases) >= 15  # Number of training phrases at this point.

samples/snippets/noxfile_config.py

@@ -35,5 +35,6 @@
         "AGENT_ID": "53516802-3e2a-4016-80b6-a3df0d240240",
         "AGENT_ID_US_CENTRAL1": "edf8372c-c66a-4984-83ba-b85885e95e2a",
         "AUDIO_PATH": "resources/hello.wav",
+        "INTENT_ID": "164428bd-647a-4e30-ab0f-cc7f3e3b76f9",
     },
 }