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priv/python/snakebridge_adapter/serializer.py
"""
Generic JSON-safe serializer for SnakeBridge adapter.
Converts Python values to JSON-serializable types.
Library-specific serialization is handled by individual bridges.
"""
from typing import Any
def json_safe(value: Any) -> Any:
"""Convert a Python value to a JSON-safe representation.
Handles generic Python types only. Library-specific types
(SymPy, NumPy, pylatexenc, etc.) must be serialized by their
respective bridges before calling this function.
"""
if value is None:
return None
if isinstance(value, (str, int, float, bool)):
return value
if isinstance(value, bytes):
return value.decode("utf-8", errors="replace")
if isinstance(value, complex):
return {"real": value.real, "imag": value.imag}
if isinstance(value, (list, tuple)):
return [json_safe(v) for v in value]
if isinstance(value, set):
return [json_safe(v) for v in value]
if isinstance(value, dict):
return {str(k): json_safe(v) for k, v in value.items()}
# Fallback: convert to string
return str(value)