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python requests wait for response

Narkw Brahma

Narkw Brahma

• 1 min read

How to Wait for Response in Python Requests

If you're working with Python requests, you might have noticed that sometimes when you send a request, you don't get an immediate response. This can be frustrating, especially if you're working on a project that requires timely responses.

Fortunately, Python requests offers a few ways to wait for a response, depending on your needs. Here are some ways to deal with response waiting in Python requests:

Using the Timeout Parameter

The simplest way to wait for a response in Python requests is to use the timeout parameter. This parameter specifies how long the request should wait for a response before timing out and throwing an exception.

Here's an example:


import requests

response = requests.get('https://www.example.com', timeout=5)

In this example, the request will wait for 5 seconds for a response before timing out.

Using the Response Object's raise_for_status() Method

The raise_for_status() method of the response object can be used to wait for a response and handle any errors that occur during the waiting period.

Here's an example:


import requests

response = requests.get('https://www.example.com')
response.raise_for_status()

In this example, the raise_for_status() method waits for a response and raises an exception if the response status code indicates an error.

Using a Custom Function to Wait for Response

If you need more control over how you wait for a response, you can define a custom function to handle the waiting and error handling.

Here's an example:


import requests
import time

def custom_request(url):
    max_retries = 3
    retry_delay = 1

    for i in range(max_retries):
        try:
            response = requests.get(url)
            response.raise_for_status()
            return response
        except requests.exceptions.RequestException:
            if i == max_retries - 1:
                raise
            else:
                time.sleep(retry_delay)

response = custom_request('https://www.example.com')

In this example, the custom_request() function waits for a response and retries the request up to 3 times with a delay of 1 second between retries. If all retries fail, the function raises an exception.

Conclusion

Waiting for a response in Python requests can be done using the timeout parameter, the raise_for_status() method, or a custom function. Choose the method that best suits your needs.

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