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python requests yaml file

Narkw Brahma

Narkw Brahma

• 1 min read

Working with YAML files using Python requests library

If you are working with YAML files and want to fetch them from a remote server, you can use the Python requests library to make HTTP requests and retrieve the YAML data. Here is how you can do it.

Step 1: Import the necessary libraries

To use the requests library, you need to import it first. You also need the PyYAML library to parse the YAML data. You can install it using pip.


import requests
import yaml

Step 2: Make a GET request to the server

Now, you can make a GET request to the server to fetch the YAML data. You need to provide the URL of the YAML file and any necessary authentication headers.


response = requests.get('https://example.com/data.yaml', auth=('user', 'pass'))

Step 3: Parse the YAML data

The response object contains the YAML data as a string. You can use the PyYAML library to parse it and convert it into a Python object. Here is an example:


data = yaml.load(response.text)

Step 4: Use the YAML data in your code

Now, you can use the YAML data in your code as a regular Python object. For example, if the YAML file contains a list of dictionaries, you can iterate over them and access their keys and values.


for item in data:
    print(item['name'], item['age'])

Alternative: Using PyYAML and urllib libraries

If you don't want to use the requests library, you can use the PyYAML and urllib libraries to fetch the YAML data. Here is an example:


import yaml
import urllib.request

url = 'https://example.com/data.yaml'
with urllib.request.urlopen(url) as response:
    data = yaml.load(response.read())

for item in data:
    print(item['name'], item['age'])

Both methods work fine, and you can choose the one that suits your needs better.

Conclusion

Using the Python requests library, you can easily fetch YAML data from remote servers and parse it using the PyYAML library. This makes it easy to work with YAML files in your Python code and integrate them with other APIs and services.

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