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gemini_structured_json_output_with_typeddict_response_schema.py

python

Use a Python class to define a response schema for generating structured JSON out

15d ago20 linesai.google.dev
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gemini_structured_json_output_with_typeddict_response_schema.py
1import os
2import typing_extensions as typing
3import google.generativeai as genai
4
5class Recipe(typing.TypedDict):
6    recipe_name: str
7    ingredients: list[str]
8
9genai.configure(api_key=os.environ["GEMINI_API_KEY"])
10
11model = genai.GenerativeModel("gemini-1.5-flash")
12
13result = model.generate_content(
14    "List a few popular cookie recipes.",
15    generation_config=genai.GenerationConfig(
16        response_mime_type="application/json", response_schema=list[Recipe]
17    ),
18)
19
20print(result.text)