Download a file with requests

Ben Moskovitch Ben Moskovitch 1 1 silver badge 3 3 bronze badges. Here is a snippet import wget wget. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog.

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Question feed. Stack Overflow works best with JavaScript enabled. Well, the more eagle-eyed may have noticed that we first received the whole file through the GET request and then we went through its entirety to write it on the hard disk. The main issue with this is that the file is first stored entirely in the RAM before being transferred to the Hard Drive. The RAM is usually not designed for this purpose and this can really slow down the process for bigger files and potentially overflow and crash.

To illustrate this point, we can try to download a sample video file provided by the file-examples. Here is the code:. This tells the program that the file will be downloaded in several smaller parts as opposed to in one go. This denotes how big of a chunk should be read at a time, which may increase or decrease the speed of the download.

The optimal size depends on your system and internet speed, so you may need to experiment a bit with it. You have to do this at the beginning of every script for which you want to use the Requests library. Note: If you get an error, i. ImportError , it means you don't have the requests library installed.

Email me if you're having that issue, because it likely means you probably don't have Anaconda installed properly. The get method of the requests module is the one we will use most frequently — which corresponds to how the majority of the HTTP requests your browser makes involve the GET method. Especially if the files are big. That is good idea and using with as a context manager is more better and looks great.

Mobile App Development. Programming Languages. Get insights on scaling, management, and product development for founders and engineering managers. Read programming tutorials, share your knowledge, and become better developers together. Hot Topics. Avi Aryan Follow. Published Apr 17, Getting filename from URL We can parse the url to get the filename. Python Requests Http File download Scripts.