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Import ABC from collections.abc for Python 3.10 compatibility. #33

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Import ABC from collections.abc for Python 3.10 compatibility. #33

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8 changes: 6 additions & 2 deletions dso/dso/utils.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
"""Utility functions used in deep symbolic optimization."""

import collections
import copy
import functools
import numpy as np
Expand All @@ -10,6 +9,11 @@
import os
import pandas as pd

try:
from collections.abc import Mapping
except ImportError:
from collections import Mapping


def is_float(s):
"""Determine whether the input variable can be cast to float."""
Expand Down Expand Up @@ -154,7 +158,7 @@ def safe_merge_dicts(base_dict, update_dict):
return update_dict
base_dict = copy.deepcopy(base_dict)
for key, value in update_dict.items():
if isinstance(value, collections.Mapping):
if isinstance(value, Mapping):
base_dict[key] = safe_merge_dicts(base_dict.get(key, {}), value)
else:
base_dict[key] = value
Expand Down