python分片下载文件

分片下载文件

import os
os.makedirs('../data/materials/mp3/', exist_ok=True)
File_PATH = '../data/materials/'

def chunkDownload(url,dType):
    import requests
    r = requests.get(url, stream=True)
    fileName = os.path.basename(url)
    savePath = File_PATH + '' +dType+'/'+fileName
    with open(savePath, 'wb') as f:
        for chunk in r.iter_content(chunk_size=32):
            f.write(chunk)
    print('download complete ------' + fileName)
    
FILE_URL = "https://XXXXX/ta1.mp3"
print(chunkDownload(FILE_URL,'mp3'))

chunk_size 指定每次写入大小