python request check status code
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Title: Checking HTTP Status Codes in Python Requests - A Comprehensive Tutorial
Introduction:
When working with web APIs or making HTTP requests in Python, it is essential to check the status code returned by the server. The HTTP status code provides information about the success, failure, or other conditions of the request. In this tutorial, we'll explore how to use the popular requests library in Python to send HTTP requests and check the corresponding status codes.
Prerequisites:
Make sure you have the requests library installed. If not, you can install it using:
Getting Started:
Let's begin by importing the requests module in your Python script:
Sending a Basic GET Request:
Now, let's send a simple GET request to a sample URL and examine the status code:
In this example, we are making a GET request to the JSONPlaceholder API (a fake online REST API for testing and prototyping) and printing the status code. The status_code attribute of the response object contains the HTTP status code.
Handling Different Status Codes:
HTTP status codes are grouped into different ranges, indicating the nature of the response. Here are some common status code ranges:
Let's modify the previous example to handle different status code ranges:
This code checks the first digit of the status code to determine whether it falls into the success, client error, or server error category.
Conclusion:
In this tutorial, we've covered the basics of checking HTTP status codes using the requests library in Python. Understanding and handling status codes is crucial for building robust applications that interact with web services. As you continue working with APIs, adapt these concepts to suit your specific use cases and requirements.
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