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Fix unicode issue #2747

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Fix unicode issue #2747

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db863e3
Fix unicode issue
gramalingam Dec 26, 2025
f4837c2
Refactor string decoding and attribute value handling
justinchuby Dec 30, 2025
02c9568
Apply suggestion from @justinchuby
justinchuby Dec 30, 2025
c494888
Update onnx_export.py
justinchuby Dec 31, 2025
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9 changes: 6 additions & 3 deletions onnxscript/backend/onnx_export.py
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Original file line number Diff line number Diff line change
Expand Up @@ -152,7 +152,10 @@ def _translate_value_info(value_info: ValueInfoProto) -> str:

def _to_str(s):
if isinstance(s, bytes):
return s.decode("utf-8")
try:
return s.decode("utf-8")
except UnicodeDecodeError:
pass
return s


Expand Down Expand Up @@ -391,8 +394,8 @@ def _translate_attributes(self, node):
attributes.append((at.name, at.ref_attr_name))
continue
value = _attribute_value(at)
if isinstance(value, str):
attributes.append((at.name, f"{value!r}"))
if isinstance(value, (str, bytes)):
attributes.append((at.name, repr(value)))
continue
if isinstance(value, np.ndarray):
onnx_dtype = at.t.data_type
Expand Down
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