python request documentation
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The requests library in Python is a powerful tool for making HTTP requests. Whether you're fetching data from an API, sending data to a server, or performing any other HTTP-related tasks, requests simplifies the process with a clean and intuitive API. This tutorial will guide you through the basics of using the requests library, providing examples along the way.
Before you start using the requests library, you need to install it. Open your terminal or command prompt and run:
Let's start with a basic example of making a GET request to a URL. Create a new Python script and add the following code:
In this example, we use the JSONPlaceholder API to fetch a sample post. The get method sends a GET request to the specified URL, and we check the status code to ensure the request was successful before processing the response.
Often, you need to include query parameters in your requests. Here's how you can do that:
In this example, we include the userId parameter to filter posts for a specific user.
To send data in a POST request, you can use the post method:
In this example, we create a new post by sending a JSON payload with the post method.
You may need to include headers in your requests, such as authentication tokens. Here's an example:
Replace 'YOUR_TOKEN' with your actual authentication token.
To prevent your script from hanging indefinitely, you can set a timeout for your requests:
This example sets a timeout of 5 seconds, meaning the request will be aborted if it takes longer than that.
This tutorial provides a solid foundation for using the requests library in Python. Experiment with different endpoints, methods, and parameters to become comfortable with handling various HTTP scenarios. The official Requests documentation is a valuable resource for exploring advanced features and options available in the library. Happy coding!
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