requests get python parameters

Requests get python parameters

When using the Python Requests module, it is common to use the GET method to retrieve data from a web server. The GET method allows you to specify parameters in the URL, which the server can use to filter the results it returns.

Passing Parameters

There are two ways to pass parameters to a GET request using Requests:

  • Passing parameters as a dictionary using the params keyword argument.
  • Embedding parameters into the URL itself.

The params keyword argument is the preferred way of passing parameters, as it automatically handles escaping and encoding for you. Here's an example:

import requests

payload = {'key1': 'value1', 'key2': 'value2'}
r = requests.get('http://httpbin.org/get', params=payload)

print(r.url)

This will send a GET request to http://httpbin.org/get?key1=value1&key2=value2, which will return a JSON response containing the parameters you passed in.

You can also embed parameters into the URL itself, like this:

import requests

r = requests.get('http://httpbin.org/get?key1=value1&key2=value2')

print(r.url)

This will send a GET request to http://httpbin.org/get?key1=value1&key2=value2, which will return a JSON response containing the parameters you passed in.

Retrieving Parameters

To retrieve parameters from a GET request using Requests, you can use the args attribute of the Response object. Here's an example:

import requests

payload = {'key1': 'value1', 'key2': 'value2'}
r = requests.get('http://httpbin.org/get', params=payload)

print(r.json()['args'])

This will send a GET request to http://httpbin.org/get?key1=value1&key2=value2, and print out the parameters that were received by the server.

In summary, passing parameters in a GET request using Python Requests is simple and straightforward, and can be done either by passing a dictionary to the params keyword argument or by embedding the parameters into the URL itself.