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python requests get

Narkw Brahma

Narkw Brahma

• 1 min read

Python Requests Get - A Brief Introduction

If you are into web scraping or API development, you must be familiar with Python Requests library. It is a popular library that allows you to send HTTP/1.1 requests using Python. Python Requests Get is a method used to send a GET request to the specified URL address and retrieve the response content.

How to Use Python Requests Get?

Using Python Requests Get is fairly simple. Here is an example:


import requests

url = 'https://jsonplaceholder.typicode.com/posts'
response = requests.get(url)

print(response.content)

In the above code, we first import the requests module. Then we define the URL we want to send the GET request to. Finally, we use the requests.get() method to send the request and retrieve the response content. We print the response content using the print() method.

Python Requests Get - Parameters and Headers

The Python Requests Get method also allows you to pass parameters and headers along with the request. Here is an example:


import requests

url = 'https://jsonplaceholder.typicode.com/posts'
params = {'userId': 1}
headers = {'User-agent': 'Mozilla/5.0'}

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

print(response.content)

In the above code, we pass two additional parameters along with the URL - params and headers. The params parameter is a dictionary containing the key-value pairs of parameters to be sent with the request. The headers parameter is a dictionary containing the key-value pairs of headers to be sent with the request.

Python Requests Get - Error Handling

When using Python Requests Get method, it is important to handle errors that may occur. Here is an example:


import requests

url = 'https://jsonplaceholder.typicode.com/posts/invalid'
response = requests.get(url)

if response.status_code == 404:
    print('URL not found')
else:
    print(response.content)

In the above code, we intentionally use an invalid URL to generate a 404 error. We then use an if statement to check if the status code of the response is equal to 404. If it is, we print a message saying that the URL is not found. Otherwise, we print the response content.

Conclusion

The Python Requests Get method is a powerful tool in web scraping and API development. It allows you to easily send GET requests and retrieve response content from a URL. By understanding its parameters, headers, and error handling techniques, you can leverage its power to develop robust applications.

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