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DOC: utils.hash() is not influenced by names #443

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Jun 24, 2024
Merged

DOC: utils.hash() is not influenced by names #443

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DOC: utils.hash() is not influenced by names
hagenw Jun 24, 2024
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hagenw Jun 24, 2024
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3 changes: 2 additions & 1 deletion audformat/core/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -669,7 +669,8 @@ def hash(

Objects with the same elements
produce the same hash string
independent of the ordering of the elements.
independent of the ordering of the elements,
and level or column names.

Args:
obj: object
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32 changes: 32 additions & 0 deletions tests/test_utils.py
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Expand Up @@ -477,6 +477,38 @@ def test_expand_file_path(tmpdir, index, root, expected):
),
"-103439349488189352",
),
(pd.Index([0, 1], name="idx"), "6238072747940578789"),
(pd.Index([0, 1], name="name"), "6238072747940578789"),
(
pd.MultiIndex.from_arrays(
[[0, 1], ["a", "b"]],
names=["idx1", "idx2"],
),
"8378370490910668918",
),
(
pd.MultiIndex.from_arrays(
[[0, 1], ["a", "b"]],
names=["name1", "name2"],
),
"8378370490910668918",
),
(
pd.Series([0, 1], name="series"),
"-7179254265801896228",
),
(
pd.Series([0, 1], name="name"),
"-7179254265801896228",
),
(
pd.DataFrame([0, 1], columns=["frame"]),
"-7179254265801896228",
),
(
pd.DataFrame([0, 1], columns=["name"]),
"-7179254265801896228",
),
],
)
def test_hash(obj, expected):
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