refactor: (GenAI) Reorganized System Instructions Sample (Group C) (GoogleCloudPlatform#12615)

* Created new System Instructions folder and new Sample with test.

* Update generative_ai/system_instructions/system_instructions_example.py

Co-authored-by: Holt Skinner <[email protected]>

---------

Co-authored-by: Holt Skinner <[email protected]>

Author: 2 people

generative_ai/system_instructions/system_instructions_example.py

@@ -0,0 +1,51 @@
+# Copyright 2024 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.
+import os
+
+PROJECT_ID = os.environ["GOOGLE_CLOUD_PROJECT"]
+
+
+def set_system_instruction() -> str:
+    # [START generativeaionvertexai_gemini_system_instruction]
+    import vertexai
+
+    from vertexai.generative_models import GenerativeModel
+
+    # TODO(developer): Update and un-comment below line
+    # PROJECT_ID = "your-project-id"
+    vertexai.init(project=PROJECT_ID, location="us-central1")
+
+    model = GenerativeModel(
+        model_name="gemini-1.5-flash-001",
+        system_instruction=[
+            "You are a helpful language translator.",
+            "Your mission is to translate text in English to French.",
+        ],
+    )
+
+    prompt = """
+    User input: I like bagels.
+    Answer:
+    """
+    response = model.generate_content([prompt])
+    print(response.text)
+    # Example response:
+    # J'aime les bagels.
+
+    # [END generativeaionvertexai_gemini_system_instruction]
+    return response.text
+
+
+if __name__ == "__main__":
+    set_system_instruction()

generative_ai/system_instructions/system_instructions_example_test.py

@@ -0,0 +1,20 @@
+# Copyright 2024 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.
+
+import system_instructions_example
+
+
+def test_set_system_instruction() -> None:
+    text = system_instructions_example.set_system_instruction()
+    assert len(text) > 0