python requests params

Python Requests Params

Python is a popular programming language that is used in various fields of software development. Python requests library is used for making HTTP requests in python. The python requests library provides a simple way to send HTTP requests using python. In this article, we will learn about python requests params.

What are Python Requests Params?

Python requests params are used to send query string parameters with an HTTP request. Query string parameters are a set of key-value pairs that are appended to the URL of an HTTP request. These parameters are used to filter or modify the response of the HTTP request. The requests library provides a params keyword argument that can be used to send query string parameters with an HTTP request.

How to Use Python Requests Params?

Here is an example of how to use python requests params:


import requests

url = 'https://example.com/search'
params = {'q': 'python', 'page': 2}

response = requests.get(url, params=params)

print(response.url)

In the above example, we are making a GET request to the URL https://example.com/search with two query string parameters: q and page. The value of q is 'python' and the value of page is 2. The requests.get() method takes two arguments: the url and the params dictionary. The response.url attribute returns the final URL that was used to make the HTTP request.

Another way to use python requests params is by passing a list of tuples:


import requests

url = 'https://example.com/search'
params = [('q', 'python'), ('page', 2)]

response = requests.get(url, params=params)

print(response.url)

In the above example, we are passing a list of tuples as the params argument. Each tuple contains a key-value pair for the query string parameter.

Conclusion

Python requests params are a simple way to send query string parameters with an HTTP request. The requests library provides two ways to pass query string parameters: as a dictionary or as a list of tuples. By using python requests params, we can filter or modify the response of an HTTP request.