Download mutiple files from datalake using python

The following python 3 program downloads a list of urls to a list of local files. However the download may take sometime since it is executed sequentially. The download program above can be substantially speeded up by running them in parallel. The following python program shows how to download multiple files concurrently by using multiprocessing library which has support for thread pools. Note the use of results list which forces python to continue execution until all the threads are complete.

This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Please rate your experience Yes No. Any additional feedback? Note For more examples, see the Azure identity client library for Python documentation. Tip If your file size is large, your code will have to make multiple calls to the DataLakeFileClient. Submit and view feedback for This product This page.

View all page feedback. Active 2 years, 7 months ago. Viewed 12k times. Improve this question. Priyansh 1, 15 15 silver badges 29 29 bronze badges. Do you mean to download them and append the blobs into a single file? You'd need to combine them yourself.

Or maybe download them to a single stream. Add a comment. Active Oldest Votes. Based on my understanding, I think there are two solutions for your needs.

Any concern, please feel free to let me know. Improve this answer. Now run the above code and check your download folder, you will see the file has been downloaded. And now its time to move another section of this tutorial that is how to download different types of files such as text, html, pdf, image files etc using python. In this section, we will see how to download large files in chunks, download multiple files and download files with a progress bar.

You can also download large files in chunks. Write the following program. Now run the program, and check your download location, you will found a file has been downloaded. Now you will learn how can you download file with a progress bar.