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API design & gRPC

REST best practices, protobuf, API versioning, and backward-compatible service contracts.

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API design & gRPC easy

How to Prefix Python API URIs with a Version Slug

Build a versioned API endpoint by optionally adding a version prefix like v1 to the URL path using the stdlib urllib module.

api url urllib
Python 
from urllib.parse import urlparse

BASE_URL = "https://api.example.com"

def build_uri(resource, version="v1"):
    """Mock a versioned API URI with an optional v1 prefix."""
    parsed = urlparse(BASE_URL)
    prefix = f"/{version}" if version else ""
    return f"{parsed.scheme}://{parsed.netloc}{prefix}/{resource.l…
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