Move chat completions function calling sample to chat_completions directory

Author: holtskinner

generative_ai/chat_completions/chat_completions_function_calling_basic.py

@@ -0,0 +1,87 @@
+# 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.getenv("GOOGLE_CLOUD_PROJECT")
+
+
+def generate_text() -> object:
+    # [START generativeaionvertexai_gemini_chat_completions_function_calling_basic]
+    import openai
+
+    from google.auth import default, transport
+
+    # TODO(developer): Update & uncomment below line
+    # PROJECT_ID = "your-project-id"
+    location = "us-central1"
+
+    # Programmatically get an access token
+    credentials, _ = default(scopes=["https://www.googleapis.com/auth/cloud-platform"])
+    auth_request = transport.requests.Request()
+    credentials.refresh(auth_request)
+
+    # # OpenAI Client
+    client = openai.OpenAI(
+        base_url=f"https://{location}-aiplatform.googleapis.com/v1beta1/projects/{PROJECT_ID}/locations/{location}/endpoints/openapi",
+        api_key=credentials.token,
+    )
+
+    tools = [
+        {
+            "type": "function",
+            "function": {
+                "name": "get_current_weather",
+                "description": "Get the current weather in a given location",
+                "parameters": {
+                    "type": "object",
+                    "properties": {
+                        "location": {
+                            "type": "string",
+                            "description": "The city and state, e.g. San Francisco, CA or a zip code e.g. 95616",
+                        },
+                    },
+                    "required": ["location"],
+                },
+            },
+        }
+    ]
+
+    messages = []
+    messages.append(
+        {
+            "role": "system",
+            "content": "Don't make assumptions about what values to plug into functions. Ask for clarification if a user request is ambiguous.",
+        }
+    )
+    messages.append({"role": "user", "content": "What is the weather in Boston?"})
+
+    response = client.chat.completions.create(
+        model="google/gemini-2.0-flash-001",
+        messages=messages,
+        tools=tools,
+    )
+
+    print("Function:", response.choices[0].message.tool_calls[0].id)
+    print("Arguments:", response.choices[0].message.tool_calls[0].function.arguments)
+    # Example response:
+    # Function: get_current_weather
+    # Arguments: {"location":"Boston"}
+
+    # [END generativeaionvertexai_gemini_chat_completions_function_calling_basic]
+    return response
+
+
+if __name__ == "__main__":
+    generate_text()

generative_ai/chat_completions/chat_completions_function_calling_config.py

@@ -0,0 +1,88 @@
+# 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.getenv("GOOGLE_CLOUD_PROJECT")
+
+
+def generate_text() -> object:
+    # [START generativeaionvertexai_gemini_chat_completions_function_calling_config]
+    import openai
+
+    from google.auth import default, transport
+
+    # TODO(developer): Update & uncomment below line
+    # PROJECT_ID = "your-project-id"
+    location = "us-central1"
+
+    # Programmatically get an access token
+    credentials, _ = default(scopes=["https://www.googleapis.com/auth/cloud-platform"])
+    auth_request = transport.requests.Request()
+    credentials.refresh(auth_request)
+
+    # OpenAI Client
+    client = openai.OpenAI(
+        base_url=f"https://{location}-aiplatform.googleapis.com/v1beta1/projects/{PROJECT_ID}/locations/{location}/endpoints/openapi",
+        api_key=credentials.token,
+    )
+
+    tools = [
+        {
+            "type": "function",
+            "function": {
+                "name": "get_current_weather",
+                "description": "Get the current weather in a given location",
+                "parameters": {
+                    "type": "object",
+                    "properties": {
+                        "location": {
+                            "type": "string",
+                            "description": "The city and state, e.g. San Francisco, CA or a zip code e.g. 95616",
+                        },
+                    },
+                    "required": ["location"],
+                },
+            },
+        }
+    ]
+
+    messages = []
+    messages.append(
+        {
+            "role": "system",
+            "content": "Don't make assumptions about what values to plug into functions. Ask for clarification if a user request is ambiguous.",
+        }
+    )
+    messages.append({"role": "user", "content": "What is the weather in Boston, MA?"})
+
+    response = client.chat.completions.create(
+        model="google/gemini-2.0-flash-001",
+        messages=messages,
+        tools=tools,
+        tool_choice="auto",
+    )
+
+    print("Function:", response.choices[0].message.tool_calls[0].id)
+    print("Arguments:", response.choices[0].message.tool_calls[0].function.arguments)
+    # Example response:
+    # Function: get_current_weather
+    # Arguments: {"location":"Boston"}
+    # [END generativeaionvertexai_gemini_chat_completions_function_calling_config]
+
+    return response
+
+
+if __name__ == "__main__":
+    generate_text()