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Internal change #124

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7 changes: 7 additions & 0 deletions python/array_record_data_source.py
Original file line number Diff line number Diff line change
Expand Up @@ -397,6 +397,13 @@ def __repr__(self) -> str:
h.update(p.encode())
return f"ArrayRecordDataSource(hash_of_paths={h.hexdigest()})"

def __reduce__(self):
raise TypeError(
"ArrayRecordDataSource objects cannot be pickled because it often"
" holds references to file handles and other resources that are not"
" easily serializable."
)


def _get_flag_value(flag: flags.FlagHolder[int]) -> int:
"""Retrieves the flag value or the default if run outside of absl."""
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