This function has 4 arguments (1 obligatory and 3 optional), however the first two are most important:
The urllib module is provided by default in Python, so you do not need to install it before use.įirst, we import urllib.request, because it contains the urlretrieve() function, which allows us to download images or music files. Using this method, we can download even dozens of files! Method 3 – urllib Module
With open(names_of_mp3_files, 'wb') as f:Ĭontent = requests.get(links).content
Then we have to write a function that checks if the links have the mp3 extension and then the same function downloads files with this extension: def get_mp3_files(data_): Soup = BeautifulSoup(result, 'html.parser')
Next we have to copy the link to this file:ĭepending on how the link looks like (whether it is full or not ), we paste it into the search bar, to check if this is what we want:Īnd if it is, we use one of the methods provided. Then the source code of the page will pop up and point out immediately the element that interests us: To get a link to the file, navigate the cursor and right-click on anything you are looking for and press “Inspect Element”:
Okay, end of the introduction, let’s get started! How To Install Modules in Python?īefore you can use any method, you must first install the module (if you don’t have it) using: pip install module_nameįor example: pip install requests How to Get a Link to the File? If the page does not specify what can be scrapped then you should check its terms sheet. To check what exactly you are not allowed to scrap, you have to add "robots.txt" at the end in the url of the page. However, this article will provide you with several methods that you can use to download, for example, the cover of a book from the page.Īs an example, we will use pages that do not prohibit scraping: How to Check What I’m Allowed to Scrap? Here’s how you can do this to download the Facebook Favicon ( source):Īt the beginning of our struggle with web scraping, you may have trouble downloading files using Python. Store file data in file object on your computer.P.S.Summary: Download a file over the web by using the following steps in Python. You can pass an absolute file path in dest_folder, but check permissions first. Your user must have permissions to create directories and files in current working directory. If mydir does not exist script will create it in current working directory and save file in it. Note that mydir in example above is the name of folder in current working directory. Print("Download failed: status code ".format(r.status_code, r.text))
Print("saving to", os.path.abspath(file_path))įor chunk in r.iter_content(chunk_size=1024 * 8): Os.makedirs(dest_folder) # create folder if it does not existįilename = url.split('/').replace(" ", "_") # be careful with file namesįile_path = os.path.join(dest_folder, filename) Def download(url: str, dest_folder: str):