国产av日韩一区二区三区精品,成人性爱视频在线观看,国产,欧美,日韩,一区,www.成色av久久成人,2222eeee成人天堂

??
FastAPI ???? ??? ??(≥3GB)? ????? ??? ??????
Requests-Toolbelt ??
Python ??/HTTPX ??
FastAPI Stream() ??? ??
???? ?? ?? ??
????? ??
? ??? ?? ??? ???? FastAPI ???? ??? ??(3GB ??)? ????? ????? ??? ??????

FastAPI ???? ??? ??(3GB ??)? ????? ????? ??? ??????

Nov 28, 2024 am 09:46 AM

How to Efficiently Upload Large Files (≥3GB) to a FastAPI Backend?

FastAPI ???? ??? ??(≥3GB)? ????? ??? ??????

Requests-Toolbelt ??

requests-toolbelt ?????? ??? ?, upload_file? ?? ??? ??? ? ?? ??? Content-Type ??? ?? ???? ???. ?? ??? ????.

filename = 'my_file.txt'
m = MultipartEncoder(fields={'upload_file': (filename, open(filename, 'rb'))})
r = requests.post(
    url,
    data=m,
    headers={'Content-Type': m.content_type},
    verify=False,
)
print(r.request.headers)  # confirm that the 'Content-Type' header has been set.

Python ??/HTTPX ??

? ?? ??? ???? ?? ???? ????? ??? ? ?? Python? ?? ?? HTTPX ?????? ???? ????. ??? ?? ?? ??? ????.

?? ??:

import requests

url = '...'
filename = '...'

with open(filename, 'rb') as file:
    r = requests.post(
        url,
        files={'upload_file': file},
        headers={'Content-Type': 'multipart/form-data'},
    )

HTTPX ??:

import httpx

url = '...'
filename = '...'

with open(filename, 'rb') as file:
    r = httpx.post(
        url,
        files={'upload_file': file},
    )

HTTPX ?? ???? ?? ???? ???? ??, ????? Content-Type ??? ???? ???? ???. 'multipart/form-data'.

FastAPI Stream() ??? ??

FastAPI? .stream() ???? ???? ?? ??? ????? ????? ??? ??? ???? ???? ?? ??? ? ????. . ? ?? ??? ????? ?? ??? ????.

  1. ???? ?? ??? ?????? ?????. ? ?????? ????/?? ??? ???? ?? ???? ??? ?????.
  2. FastAPI ????? ??: .stream() ???? ???? ?? ??? ????? ?? ???? ???? ?????. multipart/form-data ?? ??? ???? ?? ing_form_data ?????.
  3. ?? ??: FileTarget ? ValueTarget ??? ???? ?? ?? ? ?? ??? ?? ??? ?????.

???? ?? ?? ??

???? ?? ??? ??? ???? ??? ????? ??? ??? ?? ?? MaxSizeValidator? ??? ? ????. ?? ??? ????.

from streaming_form_data import streaming_form_data
from streaming_form_data import MaxSizeValidator

FILE_SIZE_LIMIT = 1024 * 1024 * 1024  # 1 GB

def validate_file_size(chunk: bytes):
    if FILE_SIZE_LIMIT > 0:
        streaming_form_data.validators.MaxSizeValidator( FILE_SIZE_LIMIT). __call__(chunk)

????? ??

??? ??? ??? ???? ????? ????.

from fastapi import FastAPI, File, Request
from fastapi.responses import HTMLResponse
from streaming_form_data.targets import FileTarget, ValueTarget
from streaming_form_data import StreamingFormDataParser

app = FastAPI()

@app.post('/upload')
async def upload(request: Request):
    # Parse the HTTP headers to retrieve the boundary string.
    parser = StreamingFormDataParser(headers=request.headers)

    # Register FileTarget and ValueTarget objects.
    file_ = FileTarget()
    data = ValueTarget()
    parser.register('upload_file', file_)
    parser.register('data', data)

    async for chunk in request.stream():
        parser.data_received(chunk)

    # Validate file size (if necessary)
    validate_file_size(file_.content)

    # Process the uploaded file and data.
    return {'message': 'File uploaded successfully!'}

? ??? FastAPI ???? ??? ??(3GB ??)? ????? ????? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

? ????? ??
? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.

? AI ??

Undresser.AI Undress

Undresser.AI Undress

???? ?? ??? ??? ?? AI ?? ?

AI Clothes Remover

AI Clothes Remover

???? ?? ???? ??? AI ?????.

Video Face Swap

Video Face Swap

??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!

???

??? ??

???++7.3.1

???++7.3.1

???? ?? ?? ?? ???

SublimeText3 ??? ??

SublimeText3 ??? ??

??? ??, ???? ?? ????.

???? 13.0.1 ???

???? 13.0.1 ???

??? PHP ?? ?? ??

???? CS6

???? CS6

??? ? ?? ??

SublimeText3 Mac ??

SublimeText3 Mac ??

? ??? ?? ?? ?????(SublimeText3)

???

??? ??

?? ????
1783
16
Cakephp ????
1727
56
??? ????
1577
28
PHP ????
1442
31
???
Python? Unittest ?? Pytest ??? ??? ??? ??? ? ???? ?????? Python? Unittest ?? Pytest ??? ??? ??? ??? ? ???? ?????? Jun 19, 2025 am 01:10 AM

Python? Unittest ? Pytest? ??? ? ???? ??, ?? ? ??? ????? ? ?? ?? ???? ??? ??? ?????. 1. ??? ??? ?? ??? ???? ??? ??? ??? ?????. UnitTest? ??? ??? ???? ???? Test \ _? ???? ???? ?????. Pytest? ? ?????. Test \ _?? ???? ?? ? ??????. 2. ??? ?? ?? ? ?? ? ??? ??? ????. UnitTest? Assertequal, AssertTrue ? ?? ??? ???? ?? Pytest? ??? Assert ?? ???? ?? ?? ??? ???? ?????. 3. ?? ??? ?? ? ?? ????? ????? ????.

Numpy ? Pandas? ?? ??????? ??? ?? ? ??? Python? ??? ??? ? ????? Numpy ? Pandas? ?? ??????? ??? ?? ? ??? Python? ??? ??? ? ????? Jun 19, 2025 am 01:04 AM

pythonisidealfordataanalysisduetonumpyandpandas.1) numpyexcelsatnumericalcomputationsfast, multi-dimensionalArraysandectorizedOferationsLikenp.sqrt ()

?? ????? ???? ???? Python?? ??? ?????? ?? ????? ???? ???? Python?? ??? ?????? Jun 20, 2025 am 12:57 AM

?? ????? (DP)? ??? ??? ? ??? ?? ??? ??? ??? ? ??? ??? ?? ??? ???? ??? ????? ??????. ? ?? ?? ??? ????. 1. ??? (??) : ??? ?? ??? ???? ??? ???? ?? ??? ??????. 2. ??? (?) : ?? ???? ???? ????? ?????. ???? ???, ?? ?? ?? ?? ??/?? ?, ??? ??? ?? ?? ?? ??? ??? ????? ?????. ?????? ????? ?? ???? ?? ??? ? ???, ?? ??? ???? ?? ?? ??? ???? ??? ???? ????? ???? ???????.

__iter__ ? __next__? ???? ????? ??? ?? ???? ??? ??? ? ????? __iter__ ? __next__? ???? ????? ??? ?? ???? ??? ??? ? ????? Jun 19, 2025 am 01:12 AM

??? ?? ???? ????? ????? __iter_ ? __next__ ???? ???????. ① __iter__ ???? ??? ? ?? ??? ???? ??? ?? ?? ??? ?????. ② __next__ ???? ? ??? ?? ????, ?? ??? ??? ????, ? ?? ??? ??? stopiteration ??? ??????. status ??? ???? ??????? ?? ??? ??? ?? ?? ??? ???????. pile ?? ?? ???? ?? ??? ?? ? ??? ?? ? ??? ?????? ?????. simple ??? ??? ?? ?? ??? ?? ???? ???? ?? ??? ? ??? ?? ????? ???? ??? ??? ???????.

Python ????? ??? ???? ??? ??? ?? ?? ??? ?????? Python ????? ??? ???? ??? ??? ?? ?? ??? ?????? Jun 19, 2025 am 01:09 AM

Python? ?? ???? ?? ???, ?? ?? ????, ?? ???? ?? ? AI/ML ??? ???? ??? ?????. ??, Cpython? ???? ????? ?? ??, ?? ?? ??? ? ?? ? ?? ??? ?? ??? ??????. ??, ??? ????? ?? ?? ? ?? ??? ????? ?? ?? ? ? ??? ?? ?????. ??, Pyscript ? Nuitka? ?? ?? ???? ??? ??? ?? ??? ?????. ?????, AI ? ??? ?? ??? ?? ???? ??? ?? ???????? ???? ?? ? ??? ?????. ??? ??? Python? ??? ??? ????? ???? ?? ??? ???? ??? ?????.

??? ???? ????? ???? ?????? ??? ?????? ??? ???? ????? ???? ?????? ??? ?????? Jun 20, 2025 am 12:56 AM

Python? ?? ??? ???? ?????? ????, ????? ? ?? ??????? ???? ? ??? ??? ???? ?? ??? ?????. ?? TCP ??? ????? Socket.Socket ()? ???? ??? ??? ?? ? ??? ????? .listen ()? ???? ??? ?? .accept ()? ?? ????? ??? ???????. TCP ?????? ????? ?? ??? ??? ??? ????? .connect ()? ?? ? ?? .sendall ()? ???? ???? ??? .recv ()? ?? ??? ??????. ?? ?????? ????? 1. ??? : ??? ??? ? ???? ??? ? ????. 2. ??? I/O : ?? ??, Asyncio ?????? ? ??? ??? ?? ? ? ????. ???? ? ?

??? ???? ??? ??? ???? ??? Jul 05, 2025 am 02:58 AM

???? Python ?? ?? ?????? ?? ????, "??? ?????, ?? ??"? ???? ??? ??? ??? ?? ??? ?????. 1. ???? ?? ? ??? ?? ?????. ?? ???? ?? ??? ???? ??? ? ? ????. ?? ??, Spoke () ?? ???? ??? ??? ?? ??? ?? ????? ?? ??? ??? ????. 2. ???? ?? ???? ??? ??? ?????? Draw () ???? ???? ????? ?? ???? ?? ??? ???? ??? ???? ?? ?? ?? ??? ????? ?? ?? ????? ?? ?????. 3. Python ?? ???? ???????. ?? ???? ??? ???? ?? ???? ??? ????? ??? ?? ???? ??? ???? ????. ??? ??? ??? ???? ? ??? "?? ??"??????. 4. ???? ? ???? ?? ??? ?????

Python?? ??? ??? ???????? Python?? ??? ??? ???????? Jun 20, 2025 am 12:51 AM

Python List ????? ?? ?? ??? [Start : End : Step] ??? ????? ??? ???? ????. 1. ?? ????? ?? ??? ?? [start : end : step]???. ??? ?? ??? (??), ?? ? ??? (???? ??)?? ??? ?? ?????. 2. ????? ???? 0?? ????? ???? ????? ??? ??? ???? ????? ??? 1? ??????. 3. my_list [: n]? ???? ? ?? n ??? ?? my_list [-n :]? ???? ??? n ??? ????. 4. My_List [:: 2]? ?? ??? ?? ?? ??? ???? ??? ??? ?? ?? ?? ??? ???? ? ????. 5. ???? ???? ? ???? ???? ????

See all articles