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from typing import List
from openai import OpenAI
from openai.types.responses.tool_param import ToolParam
from openai.types.responses.response_input_item_param import ResponseInputItemParam
def main() -> None:
client = OpenAI()
tools: List[ToolParam] = [
{
"type": "function",
"name": "get_current_weather",
"description": "Get current weather in a given location",
"parameters": {
"type": "object",
"properties": {
"location": {
"type": "string",
"description": "City and state, e.g. San Francisco, CA",
},
"unit": {
"type": "string",
"enum": ["c", "f"],
"description": "Temperature unit to use",
},
},
"required": ["location", "unit"],
"additionalProperties": False,
},
"strict": True,
}
]
input_items: List[ResponseInputItemParam] = [
{
"type": "message",
"role": "user",
"content": [{"type": "input_text", "text": "What's the weather in San Francisco today?"}],
}
]
response = client.responses.input_tokens.count(
model="gpt-5",
instructions="You are a concise assistant.",
input=input_items,
tools=tools,
tool_choice={"type": "function", "name": "get_current_weather"},
)
print(f"input tokens: {response.input_tokens}")
if __name__ == "__main__":
main()
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