yundownload 0.4.7

file downloader

Intro

Official documentation

This project is a file downloader, supporting dynamic download according to the size of the file to choose the download mode, for the connection that supports breakpoint continuation will automatically break the connection, for the unsupported link will overwrite the previous content, the project includes retry mechanism, etc., currently supports: streaming download, large file fragment download.

Install

pip install yundownload

Document

yundownload GitHub

Give an example

from yundownload import DownloadPools, Request

with DownloadPools() as pool:
    pool.push(Request(
        url='https://dldir1.qq.com/qqfile/qq/PCQQ9.7.17/QQ9.7.17.29225.exe',
        save_path='./1.exe'
    ))

Command line tool

In version 0.1.16, a command line tool was added, which can be used as follows:

$ yundownload --help

usage: yundownload [-h] {load,download} ...

Yun Downloader

positional arguments:
  {load,download}
    load           Load a request
    download       Download a file

options:
  -h, --help       show this help message and exit

命令行下载文件

$ yundownload download 'https://dldir1.qq.com/qqfile/qq/PCQQ9.7.17/QQ9.7.17.29225.exe' './1.exe'

QQ9.7.17.29225.exe:   6%|██████▎                      | 13.6M/214M [00:05<01:15, 2.65MB/s] 

fyd文件命令行读取下载（只适用于简单场景）

$ yundownload load ./test.fyd

fyd文件格式

save_path1<fyd>download_url1
save_path2<fyd>download_url2

Update log

• V 0.4.2
  • Fix retry progress
• V 0.4.1
  • Added to file path creation
• V 0.4.0
  • Refactor the core modules, optimize the code structure, and optimize the download speed
• V 0.3.4
  • Fixed event loop duplicate creation
• V 0.3.3
  • Fix progress bar not reset
• V 0.3.2
  • Fixed the file length inconsistency caused by the request header
• V 0.3.1
  • Added version attribute to the package. The command line tool wget parameter has also been added to give the request a default header
• V 0.3.0
  • To optimize the performance of the code, need to pay attention to at the same time, in this version and later versions of the API changes, details please refer to the official documentation description of V0.3 version
• V 0.2.15
  • Big change, remove 'run' function, add 'download' function. See the documentation.
• V 0.2.14
  • Modified the document and some prompts.
• V 0.2.13
  • Fixed multiple file fragment download file name issue
• V 0.2.12
  • Fixed a size issue with the last piece of the shard download file
• V 0.2.11
  • Removes the compressed portion of the default request header
• V 0.2.10
  • Agent added to support proxy
• V 0.2.9
  • Fix known bugs
• V 0.2.8
  • Fix known bugs and add warnings for subsequent optimization of large file shards
• V 0.2.7
  • Fix known bugs
• V 0.2.6
  • None Example Change the asynchronous writing of files in fragment download
• V 0.2.5
  • Fix known bugs
• V 0.2.4
  • Add the auth parameter to carry identity information
  • You can add the max_redirects parameter to limit the number of redirects
  • Add the retries parameter to specify the number of request tries
  • Add the verify parameter to specify whether to verify the SSL certificate
• V 0.2.3
  • Remove the default log display and add a progress bar to the command line tool
• V 0.2.2
  • Fixed exception handling of sharding download
• V 0.2.1
  • Repair download failure displays complete
• V 0.2.0
  • Fixed an issue with fragment breakpoint continuation in fragment download
• V 0.1.19
  • Fix stream download breakpoint resume issue
• V 0.1.18
  • Fix known bugs
• V 0.1.17
  • Add forced streaming downloads
• V 0.1.16
  • Add command line tools
• V 0.1.15
  • Optimized fragmentation download breakpoint continuation
• V 0.1.14
  • exclude
• V 0.1.13
  • Troubleshooting Heartbeat detection
• V 0.1.12
  • This version throws an exception after a retry failure
• V 0.1.10
  • Optimized breakpoint continuation
  • Optimized concurrent downloads
  • Optimized heartbeat detection
  • Optimized error retry
  • This version still does not throw an exception after a retry failure

Future

• Provides webui or desktop applications
• Asynchronous support for YunDownloader (although asynchronous is currently used internally, downloader cannot be used in asynchronous functions)