openapi-codec

from openapi_codec import OpenAPICodec from coreapi.codecs import JSONCodec from coreapi import Client # Configure decoders for the Core API client decoders = [OpenAPICodec(), JSONCodec()] client = Client(decoders=decoders) # Example of fetching a schema that might require explicit format if content-type is generic # Use a public OpenAPI schema URL for demonstration, e.g., petstore.swagger.io # Note: This URL might return 'application/json' so format='openapi' is crucial. # Ensure COREAPI_FORMAT_OPENAPI is set in your environment or passed directly. # For a live example, you might need a service that truly serves 'application/openapi+json'. # This code assumes a valid OpenAPI JSON is returned at the URL. try: # Simulate a fetch, if direct URL doesn't work, consider a local file or mock. # For a real API, replace with the actual URL and handle potential authentication. document = client.get('http://petstore.swagger.io/v2/swagger.json', format='openapi') print('Successfully decoded OpenAPI document:') print(document.title) print(f'Number of endpoints: {len(document.data)}') except Exception as e: print(f'Error decoding document: {e}') print('Ensure the URL serves a valid OpenAPI schema and Core API/openapi-codec are installed.')