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Fix deprecation warning when calling Document.from_dict() (#6267)

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Silvano Cerza 2023-11-09 16:50:06 +01:00 committed by GitHub
parent f95937b0ce
commit 73e2843cf1
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1 changed files with 2 additions and 1 deletions
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haystack/preview/dataclasses/document.py
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@ -1,3 +1,4 @@
import io
import hashlib
import logging
from dataclasses import asdict, dataclass, field, fields
@ -145,7 +146,7 @@ class Document(metaclass=_BackwardCompatible):
`dataframe` and `blob` fields are converted to their original types.
"""
if (dataframe := data.get("dataframe")) is not None:
data["dataframe"] = pandas.read_json(dataframe)
data["dataframe"] = pandas.read_json(io.StringIO(dataframe))
if blob := data.get("blob"):
data["blob"] = ByteStream(data=bytes(blob["data"]), mime_type=blob["mime_type"])
return cls(**data)