urllib python 3 example
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Sure, I'd be happy to provide you with an informative tutorial on using urllib in Python 3. urllib is a module in the Python standard library that provides tools for working with URLs.
urllib is a collection of modules for working with URLs. It includes several modules, such as urllib.request for opening and reading URLs, urllib.parse for parsing URLs, and urllib.error for handling exceptions. In this tutorial, we will focus on the urllib.request module.
urllib is included in the Python standard library, so there is no need to install it separately.
Let's start with a simple example of fetching the content of a web page using urllib.request:
In this example, we import the urllib.request module, provide a URL, open the URL using urllib.request.urlopen(), and read the content using read().
It's important to handle potential HTTP errors when making requests. Here's an example:
In this example, we catch HTTPError exceptions and print the HTTP error code and reason.
You can add headers to your request, such as User-Agent, like this:
Here, we create a Request object and pass it to urllib.request.urlopen() to include custom headers in the request.
This tutorial covered the basics of using urllib in Python 3 to make HTTP requests, handle errors, and add headers. It's a powerful module for working with URLs and is commonly used for web scraping and accessing web APIs.
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