Adding text generation samples (#405)

* Adding text generation samples

* Added information about image in License, and moved import statement

Author: shilpakancharla

samples/text_generation.py

@@ -0,0 +1,116 @@
+# -*- coding: utf-8 -*-
+# Copyright 2023 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 PIL.Image
+from absl.testing import absltest
+
+import google.generativeai as genai
+import pathlib
+
+media = pathlib.Path(__file__).parents[1] / "third_party"
+
+
+class UnitTests(absltest.TestCase):
+    def test_text_gen_text_only_prompt(self):
+        # [START text_gen_text_only_prompt]
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        response = model.generate_content("Give me python code to sort a list")
+        print(response.text)
+        # [END text_gen_text_only_prompt]
+
+    def test_text_gen_text_only_prompt_streaming(self):
+        # [START text_gen_text_only_prompt_streaming]
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        response = model.generate_content("Give me python code to sort a list", stream=True)
+        for chunk in response:
+            print(chunk.text)
+            print("_" * 80)
+        # [END text_gen_text_only_prompt_streaming]
+
+    def test_text_gen_multimodal_one_image_prompt(self):
+        # [START text_gen_multimodal_one_image_prompt]
+        import PIL
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        organ = PIL.Image.open(media / "organ.jpg")
+        response = model.generate_content(["Tell me about this instrument", organ])
+        print(response.text)
+        # [END text_gen_multimodal_one_image_prompt]
+
+    def test_text_gen_multimodal_one_image_prompt_streaming(self):
+        # [START text_gen_multimodal_one_image_prompt_streaming]
+        import PIL
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        organ = PIL.Image.open(media / "organ.jpg")
+        response = model.generate_content(["Tell me about this instrument", organ], stream=True)
+        for chunk in response:
+            print(chunk.text)
+            print("_" * 80)
+        # [END text_gen_multimodal_one_image_prompt_streaming]
+
+    def test_text_gen_multimodal_multi_image_prompt(self):
+        # [START text_gen_multimodal_multi_image_prompt]
+        import PIL
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        organ = PIL.Image.open(media / "organ.jpg")
+        cajun_instrument = PIL.Image.open(media / "Cajun_instruments.jpg")
+        response = model.generate_content(
+            ["What is the difference between both of these instruments?", organ, cajun_instrument]
+        )
+        print(response.text)
+        # [END text_gen_multimodal_multi_image_prompt]
+
+    def test_text_gen_multimodal_multi_image_prompt_streaming(self):
+        # [START text_gen_multimodal_multi_image_prompt_streaming]
+        import PIL
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        organ = PIL.Image.open(media / "organ.jpg")
+        cajun_instrument = PIL.Image.open(media / "Cajun_instruments.jpg")
+        response = model.generate_content(
+            ["What is the difference between both of these instruments?", organ, cajun_instrument],
+            stream=True,
+        )
+        for chunk in response:
+            print(chunk.text)
+            print("_" * 80)
+        # [END text_gen_multimodal_multi_image_prompt_streaming]
+
+    def test_text_gen_multimodal_audio(self):
+        # [START text_gen_multimodal_audio]
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        sample_audio = genai.upload_file(media / "sample.mp3")
+        response = model.generate_content(["Give me a summary of this audio file.", sample_audio])
+        print(response.text)
+        # [END text_gen_multimodal_audio]
+
+    def test_text_gen_multimodal_video_prompt(self):
+        # [START text_gen_multimodal_video_prompt]
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        video = genai.upload_file(media / "Big_Buck_Bunny.mp4")
+        response = model.generate_content(["Describe this video clip.", video])
+        print(response.text)
+        # [END text_gen_multimodal_video_prompt]
+
+    def test_text_gen_multimodal_video_prompt_streaming(self):
+        # [START text_gen_multimodal_video_prompt_streaming]
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        video = genai.upload_file(media / "Big_Buck_Bunny.mp4")
+        response = model.generate_content(["Describe this video clip.", video], stream=True)
+        for chunk in response:
+            print(chunk.text)
+            print("_" * 80)
+        # [END text_gen_multimodal_video_prompt_streaming]
+
+
+if __name__ == "__main__":
+    absltest.main()

third_party/Cajun_instruments.jpg

@@ -6,3 +6,5 @@
   * License CC-BY 3.0 (Attribution)
 * poem.txt:
   * This is the first paragraph from Shakespeare's "spring", public domain.
+* Cajun_instruments.jpg
+  * This image is from Wikimedia Commons, a public domain (https://commons.wikimedia.org/wiki/Category:Musical_instruments#/media/File:Cajun_instruments.jpg).