Начало создания API сервиса лицензирования

app.py

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+from fastapi import FastAPI
+from pydantic import BaseModel
+from typing import List, Optional
+
+app = FastAPI()
+
+
+# Модель данных
+class Item(BaseModel):
+    id: int
+    name: str
+
+
+# Пример данных
+data = [
+    Item(id=1, name='Item 1'),
+    Item(id=2, name='Item 2')
+]
+
+
+@app.get('/items', response_model=List[Item])
+def get_items():
+    return data
+
+
+@app.get('/items/{item_id}', response_model=Optional[Item])
+def get_item(item_id: int):
+    item = next((item for item in data if item.id == item_id), None)
+    return item
+
+
+@app.post('/items', response_model=Item)
+def create_item(item: Item):
+    data.append(item)
+    return item
+
+
+if __name__ == '__main__':
+    import uvicorn
+
+    uvicorn.run(app, host='127.0.0.1', port=8000)

requirements.txt

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+annotated-types==0.7.0
+anyio==4.8.0
+backports.tarfile==1.2.0
+build==1.2.2.post1
+CacheControl==0.14.0
+certifi==2024.8.30
+cffi==1.16.0
+charset-normalizer==3.3.0
+cleo==2.1.0
+click==8.1.8
+crashtest==0.4.1
+cryptography==41.0.4
+distlib==0.3.8
+dulwich==0.22.7
+fastapi==0.115.11
+fastjsonschema==2.18.1
+filelock==3.16.1
+findpython==0.6.2
+h11==0.14.0
+httpcore==1.0.7
+httpx==0.28.1
+idna==3.4
+importlib-metadata==6.8.0
+installer==0.7.0
+jaraco.classes==3.3.0
+jaraco.context==6.0.1
+jaraco.functools==4.1.0
+jeepney==0.8.0
+keyring==25.6.0
+more-itertools==10.1.0
+msgpack==1.0.7
+packaging==24.1
+pbs-installer==2025.2.12
+pipenv==2024.4.1
+pkginfo==1.12.0
+platformdirs==4.3.6
+poetry==2.1.1
+poetry-core==2.1.1
+pycparser==2.21
+pydantic==2.10.6
+pydantic_core==2.27.2
+pyproject_hooks==1.0.0
+rapidfuzz==3.5.2
+requests==2.31.0
+requests-toolbelt==1.0.0
+SecretStorage==3.3.3
+shellingham==1.5.3
+sniffio==1.3.1
+starlette==0.46.0
+tomlkit==0.12.1
+trove-classifiers==2023.9.19
+typing_extensions==4.12.2
+urllib3==2.0.6
+uvicorn==0.34.0
+virtualenv==20.29.2
+zipp==3.17.0
+zstandard==0.23.0