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fix: Add __str__ and __repr__ methods to ServerError #489

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Merged
aneeshgarg merged 2 commits into from
Oct 2, 2025
Merged

fix: Add __str__ and __repr__ methods to ServerError #489

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a7d0a41
fix: Add __str__ and __repr__ methods for better debugging of Server …
aneeshgarg Oct 2, 2025
c384d63
fix: Add __str__ and __repr__ methods for better debugging of Server …
aneeshgarg Oct 2, 2025
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13 changes: 12 additions & 1 deletion src/a2a/utils/errors.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,17 @@ def __init__(

Args:
error: The specific A2A or JSON-RPC error model instance.
If None, an `InternalError` will be used when formatting the response.
"""
self.error = error

def __str__(self) -> str:
"""Returns a readable representation of the internal Pydantic error."""
if self.error is None:
return 'None'
if self.error.message is None:
return self.error.__class__.__name__
return self.error.message

def __repr__(self) -> str:
"""Returns an unambiguous representation for developers showing how the ServerError was constructed with the internal Pydantic error."""
return f'{self.__class__.__name__}({self.error!r})'
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