2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:90]?-?INFO?-?Web?app?server?start?initialize......
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:77]?-?INFO?-?Blueprint?/?is?register
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:77]?-?INFO?-?Blueprint?/ai?is?register
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:77]?-?INFO?-?Blueprint?/upload?is?register
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:92]?-?INFO?-?Web?app?server?end?initialize......
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:90]?-?INFO?-?Web?app?server?start?initialize......
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:77]?-?INFO?-?Blueprint?/?is?register
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:77]?-?INFO?-?Blueprint?/ai?is?register
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:77]?-?INFO?-?Blueprint?/upload?is?register
2023/11/14?22:43:33?-?E:\github\sqlai-api\deploy\__init__.py[line:92]?-?INFO?-?Web?app?server?end?initialize......
INFO:?????Started?server?process?[8816]
INFO:?????Waiting?for?application?startup.
INFO:?????Application?startup?complete.
INFO:?????Uvicorn?running?on?http://127.0.0.1:54321?(Press?CTRL+C?to?quit)
INFO:?????127.0.0.1:51422?-?"GET?/docs?HTTP/1.1"?200?OK
INFO:?????127.0.0.1:51422?-?"GET?/openapi.json?HTTP/1.1"?500?Internal?Server?Error
ERROR:????Exception?in?ASGI?application
Traceback?(most?recent?call?last):
??File?"D:\anaconda\envs\openai\Lib\site-packages\uvicorn\protocols\http\h11_impl.py",?line?408,?in?run_asgi
????result?=?await?app(??#?type:?ignore[func-returns-value]
?????????????^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
??File?"D:\anaconda\envs\openai\Lib\site-packages\uvicorn\middleware\proxy_headers.py",?line?84,?in?__call__
????return?await?self.app(scope,?receive,?send)
???????????^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
??File?"D:\anaconda\envs\openai\Lib\site-packages\fastapi\applications.py",?line?1106,?in?__call__
????await?super().__call__(scope,?receive,?send)
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\applications.py",?line?122,?in?__call__
????await?self.middleware_stack(scope,?receive,?send)
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\middleware\errors.py",?line?184,?in?__call__
????raise?exc
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\middleware\errors.py",?line?162,?in?__call__
????await?self.app(scope,?receive,?_send)
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\middleware\cors.py",?line?83,?in?__call__
????await?self.app(scope,?receive,?send)
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\middleware\cors.py",?line?83,?in?__call__
????await?self.app(scope,?receive,?send)
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\middleware\exceptions.py",?line?79,?in?__call__
????raise?exc
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\middleware\exceptions.py",?line?68,?in?__call__
????await?self.app(scope,?receive,?sender)
??File?"D:\anaconda\envs\openai\Lib\site-packages\fastapi\middleware\asyncexitstack.py",?line?20,?in?__call__
????raise?e
??File?"D:\anaconda\envs\openai\Lib\site-packages\fastapi\middleware\asyncexitstack.py",?line?17,?in?__call__
????await?self.app(scope,?receive,?send)
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\routing.py",?line?718,?in?__call__
????await?route.handle(scope,?receive,?send)
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\routing.py",?line?276,?in?handle
????await?self.app(scope,?receive,?send)
??File?"D:\anaconda\envs\openai\Lib\site-packages\starlette\routing.py",?line?66,?in?app
????response?=?await?func(request)
???????????????^^^^^^^^^^^^^^^^^^^
??File?"D:\anaconda\envs\openai\Lib\site-packages\fastapi\applications.py",?line?1061,?in?openapi
????return?JSONResponse(self.openapi())
????????????????????????^^^^^^^^^^^^^^
??File?"D:\anaconda\envs\openai\Lib\site-packages\fastapi\applications.py",?line?1033,?in?openapi
????self.openapi_schema?=?get_openapi(
??????????????????????????^^^^^^^^^^^^
??File?"D:\anaconda\envs\openai\Lib\site-packages\fastapi\openapi\utils.py",?line?475,?in?get_openapi
????field_mapping,?definitions?=?get_definitions(
?????????????????????????????????^^^^^^^^^^^^^^^^
??File?"D:\anaconda\envs\openai\Lib\site-packages\fastapi\_compat.py",?line?471,?in?get_definitions
????return?{},?get_model_definitions(
???????????????^^^^^^^^^^^^^^^^^^^^^^
??File?"D:\anaconda\envs\openai\Lib\site-packages\fastapi\_compat.py",?line?374,?in?get_model_definitions
????model_name?=?model_name_map[model]
?????????????????~~~~~~~~~~~~~~^^^^^^^
KeyError:?<class?'pydantic.main.Body_upload_file_upload_upload_file_post'>

代碼：

from?fastapi?import?APIRouter,?Path,?Query,?Request,?Response,?Form,?Cookie,?Header,?status
from?fastapi?import?File,?UploadFile
from?pydantic?import?BaseModel,?Field
from?typing?import?Optional,?Union,?List,?Tuple,?Dict


upload?=?APIRouter(prefix='/upload',?tags=["文件上傳"])


@upload.post('/file')
async?def?file_(file:?bytes?=?File(...,?title="file",?description="小文件單文件上傳")):
????return?{"file":?file}


@upload.post('/files')
async?def?files_(files:?List[bytes]?=?File(...,?title="files",?description="小文件多文件上傳")):
????for?f?in?files:
????????print(f,?len(f))
????return?{"files":?len(files)}


@upload.post('/upload_files')
async?def?upload_files(files:?List[UploadFile]?=?File(...,?title="files",?description="大文件多文件上傳")):
????for?f?in?files:
????????content?=?await?f.read()
????????print(f,?len(f),?f.filename)
????return?{"files":?len(files)}