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fix: wrap read_json args in StringIO for pandas 3.x compat #477

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fix: wrap read_json args in StringIO for pandas 3.x compat #477

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7 changes: 4 additions & 3 deletions dice_ml/diverse_counterfactuals.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import copy
import json
import math
from io import StringIO

import numpy as np
import pandas as pd
Expand Down Expand Up @@ -223,10 +224,10 @@ def to_json(self, serialization_version):
def from_json(cf_example_json_str):
cf_example_dict = json.loads(cf_example_json_str)
if cf_example_dict.get(_DiverseCFV1SchemaConstants.TEST_INSTANCE_DF) is not None:
test_instance_df = pd.read_json(cf_example_dict[
_DiverseCFV1SchemaConstants.TEST_INSTANCE_DF])
test_instance_df = pd.read_json(StringIO(cf_example_dict[
_DiverseCFV1SchemaConstants.TEST_INSTANCE_DF]))
if cf_example_dict[_DiverseCFV1SchemaConstants.FINAL_CFS_DF] is not None:
cfs_df = pd.read_json(cf_example_dict[_DiverseCFV1SchemaConstants.FINAL_CFS_DF])
cfs_df = pd.read_json(StringIO(cf_example_dict[_DiverseCFV1SchemaConstants.FINAL_CFS_DF]))
else:
cfs_df = None

Expand Down