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python requests library error

Narkw Brahma

Narkw Brahma

• 1 min read

Python Requests Library Error

Python Requests library is a powerful tool to send HTTP requests using Python. It can be used to interact with APIs and websites. However, sometimes it may give you an error while using it. Here we will discuss some of the common errors that you might face while working with the Python Requests library.

Common Errors and Solutions

  • Connection Error: This error occurs when the requests library is unable to connect to the requested URL. This error can be due to network connectivity issues or invalid URL. To fix this error, you should check your network connectivity and verify the URL.
  • Timeout Error: This error occurs when the requests library is unable to receive a response from the server within the specified time limit. To fix this error, you should increase the timeout value or check if the server is down.
  • Authentication Error: This error occurs when the requests library is unable to authenticate with the server. This error can be due to invalid credentials or authentication scheme. To fix this error, you should verify your credentials and authentication scheme.
  • SSL Error: This error occurs when the SSL certificate of the server is invalid or expired. To fix this error, you should verify the SSL certificate of the server or disable SSL verification if it's not required.
  • HTTP Error: This error occurs when the server returns an HTTP error code such as 404 or 500. To fix this error, you should check the HTTP response code and handle it accordingly.

Example Code


import requests

try:
    response = requests.get('https://www.example.com')
    response.raise_for_status()
except requests.exceptions.Timeout as e:
    print("Timeout Error:", e)
except requests.exceptions.ConnectionError as e:
    print("Connection Error:", e)
except requests.exceptions.HTTPError as e:
    print("HTTP Error:", e)
except requests.exceptions.RequestException as e:
    print("Error:", e)

In the above example, we are making a GET request to the example.com website and handling different types of errors that might occur while making the request. We are using the raise_for_status() method to raise an exception if the server returns an HTTP error code.

Overall, Python Requests library is a powerful tool to interact with APIs and websites. However, it's important to handle errors properly to ensure that your application works smoothly.

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