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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 Implement a PATCH Partial Update Merge Dict in Python

Implements a recursive merge function that applies HTTP PATCH-like partial updates to a nested dictionary while preserving untouched fields.

http rest dict-merge
Python 
import json

def patch_merge(target: dict, patch: dict) -> dict:
    """Simulate HTTP PATCH semantic: shallow-merge patch into a copy of target."""
    merged = target.copy()
    for key, value in patch.items():
        if isinstance(value, dict) and isinstance(merged.get(key), dict):
            merged[key] = patch_m…
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