translate-v3: samples (#3034)

* translate with custom model, get supported langs

* inlined small nit

* added encoding to model test

* added missing region tags and link to supported langs

* inlined text-to-translate

* directly inlined contents

* revert text-translate vars

* reversed inlined text params

* small nit

Co-authored-by: Leah E. Cole <[email protected]>

translate/cloud-client/translate_v3_get_supported_languages.py

@@ -23,6 +23,7 @@ def sample_get_supported_languages(project_id="YOUR_PROJECT_ID"):
 
     parent = client.location_path(project_id, "global")
 
+    # Supported language codes: https://cloud.google.com/translate/docs/languages
     response = client.get_supported_languages(parent=parent)
 
     # List language codes of supported languages.

translate/cloud-client/translate_v3_get_supported_languages_with_target.py

@@ -0,0 +1,35 @@
+# Copyright 2020 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.
+
+# [START translate_v3_get_supported_languages_for_target]
+from google.cloud import translate
+
+
+def get_supported_languages_with_target(project_id="YOUR_PROJECT_ID"):
+    """Listing supported languages with target language name."""
+
+    client = translate.TranslationServiceClient()
+    parent = client.location_path(project_id, "global")
+
+    # Supported language codes: https://cloud.google.com/translate/docs/languages
+    response = client.get_supported_languages(
+        display_language_code="is",  # target language code
+        parent=parent
+    )
+    # List language codes of supported languages
+    for language in response.languages:
+        print(u"Language Code: {}".format(language.language_code))
+        print(u"Display Name: {}".format(language.display_name))
+
+# [END translate_v3_get_supported_languages_for_target]

translate/cloud-client/translate_v3_get_supported_languages_with_target_test.py

@@ -0,0 +1,27 @@
+# Copyright 2020 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 translate_v3_get_supported_languages_with_target as get_supported_langs
+
+PROJECT_ID = os.environ["GCLOUD_PROJECT"]
+
+
+def test_list_languages_with_target(capsys):
+    get_supported_langs.get_supported_languages_with_target(
+        PROJECT_ID
+    )
+    out, _ = capsys.readouterr()
+    assert u"Language Code: sq" in out
+    assert u"Display Name: albanska" in out

translate/cloud-client/translate_v3_translate_text.py

@@ -16,7 +16,7 @@
 from google.cloud import translate
 
 
-def sample_translate_text(project_id="YOUR_PROJECT_ID"):
+def sample_translate_text(text="YOUR_TEXT_TO_TRANSLATE", project_id="YOUR_PROJECT_ID"):
     """Translating Text."""
 
     client = translate.TranslationServiceClient()
@@ -27,7 +27,7 @@ def sample_translate_text(project_id="YOUR_PROJECT_ID"):
     # https://cloud.google.com/translate/docs/supported-formats
     response = client.translate_text(
         parent=parent,
-        contents=["Hello, world!"],
+        contents=[text],
         mime_type="text/plain",  # mime types: text/plain, text/html
         source_language_code="en-US",
         target_language_code="fr",

translate/cloud-client/translate_v3_translate_text_test.py

@@ -19,6 +19,7 @@
 
 
 def test_translate_text(capsys):
-    translate_v3_translate_text.sample_translate_text(PROJECT_ID)
+    translate_v3_translate_text.sample_translate_text(
+        "Hello World!", PROJECT_ID)
     out, _ = capsys.readouterr()
     assert "Bonjour le monde" in out

translate/cloud-client/translate_v3_translate_text_with_glossary.py

@@ -20,24 +20,23 @@
 def translate_text_with_glossary(
     text="YOUR_TEXT_TO_TRANSLATE",
     project_id="YOUR_PROJECT_ID",
-    glossary_id="YOUR_GLOSSARY_ID"
+    glossary_id="YOUR_GLOSSARY_ID",
 ):
     """Translates a given text using a glossary."""
 
     client = translate_v3.TranslationServiceClient()
-
-    contents = [text]
     parent = client.location_path(project_id, "us-central1")
 
     glossary = client.glossary_path(
         project_id, "us-central1", glossary_id  # The location of the glossary
     )
 
-    glossary_config = translate_v3.types.TranslateTextGlossaryConfig(glossary=glossary)
+    glossary_config = translate_v3.types.TranslateTextGlossaryConfig(
+        glossary=glossary)
 
     # Supported language codes: https://cloud.google.com/translate/docs/languages
     response = client.translate_text(
-        contents,
+        contents=[text],
         target_language_code="ja",
         source_language_code="en",
         parent=parent,

translate/cloud-client/translate_v3_translate_text_with_model.py

@@ -0,0 +1,48 @@
+# Copyright 2020 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.
+
+# [START translate_v3_translate_text_with_model]
+
+from google.cloud import translate
+
+
+def translate_text_with_model(
+    text="YOUR_TEXT_TO_TRANSLATE",
+    project_id="YOUR_PROJECT_ID",
+    model_id="YOUR_MODEL_ID",
+):
+    """Translates a given text using Translation custom model."""
+
+    client = translate.TranslationServiceClient()
+
+    parent = client.location_path(project_id, "us-central1")
+    model_path = "projects/{}/locations/{}/models/{}".format(
+        project_id, "us-central1", model_id
+    )
+
+    # Supported language codes: https://cloud.google.com/translate/docs/languages
+    response = client.translate_text(
+        contents=[text],
+        target_language_code="ja",
+        model=model_path,
+        source_language_code="en",
+        parent=parent,
+        mime_type="text/plain",  # mime types: text/plain, text/html
+    )
+    # Display the translation for each input text provided
+    for translation in response.translations:
+        print(u"Translated text: {}".format(translation.translated_text))
+
+
+# [END translate_v3_translate_text_with_model]

translate/cloud-client/translate_v3_translate_text_with_model_test.py

@@ -0,0 +1,28 @@
+# -*- encoding: utf-8 -*-
+# Copyright 2020 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 translate_v3_translate_text_with_model
+
+PROJECT_ID = os.environ["GCLOUD_PROJECT"]
+MODEL_ID = "TRL3128559826197068699"
+
+
+def test_translate_text_with_model(capsys):
+    translate_v3_translate_text_with_model.translate_text_with_model(
+        "That' il do it.", PROJECT_ID, MODEL_ID
+    )
+    out, _ = capsys.readouterr()
+    assert "それはそうだ" or "それじゃあ" in out