import requestsįrom multiprocessing.pool import ThreadPool Define URLs and filenames
The time module is also part of the Python standard library.
#Python download file from website serial
We’ll also import the time module to keep track of how long it takes to download individual files and compare performance between the serial and parallel download routines. The requests and multiprocessing modules are both available from the Python standard library, so you won’t need to perform any installations. Import modulesįor this example, we only need the requests and multiprocessing Python modules to download files in parallel. The code in this tutorial uses only modules available from the Python standard library, so no installations are required.
#Python download file from website how to
The tutorial demonstrates how to develop a generic file download function in Python and apply it to download multiple files with serial and parallel approaches. With a parallel file download routine, you can download multiple files simultaneously and save a considerable amount of time. This serial approach can work well with a few small files, but if you are downloading many files or large files, you’ll want to use a parallel approach to maximize your computational resources. The easiest way to download files is using a simple Python loop to iterate through a list of URLs to download.
There are several ways for automating file downloads in Python. Automating file downloads can save a lot of time.
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