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Accepting request 1159356 from devel:languages:python:numeric

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OBS-URL: https://build.opensuse.org/request/show/1159356
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-xarray?expand=0&rev=47
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Ana Guerrero 2024-03-19 16:32:42 +00:00 committed by Git OBS Bridge
commit 47d22cc664
3 changed files with 203 additions and 0 deletions
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6
python-xarray.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Mon Mar 18 19:47:16 UTC 2024 - Ben Greiner <code@bnavigator.de>
- Add xarray-pr8797-tokenize.patch
* gh#pydata/xarray#8797 fixes gh#pydata/xarray#8788
-------------------------------------------------------------------
Fri Mar 1 21:04:08 UTC 2024 - Matej Cepl <mcepl@cepl.eu>

2
python-xarray.spec
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@ -37,6 +37,8 @@ Source: https://files.pythonhosted.org/packages/source/x/xarray/xarray-%
# PATCH-FEATURE-UPSTREAM local_dataset.patch gh#pydata/xarray#5377 mcepl@suse.com
# fix xr.tutorial.open_dataset to work with the preloaded cache.
Patch0: local_dataset.patch
# PATCH-FIX-UPSTREAM xarray-pr8797-tokenize.patch gh#pydata/xarray#8797 fixes gh#pydata/xarray#8788
Patch1: https://github.com/pydata/xarray/pull/8797.patch#/xarray-pr8797-tokenize.patch
BuildRequires: %{python_module base >= 3.9}
BuildRequires: %{python_module pip}
BuildRequires: %{python_module setuptools_scm}

195
xarray-pr8797-tokenize.patch Normal file
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@ -0,0 +1,195 @@
From 4eb05f0f73c535455f457e650036c86cdfaf4aa2 Mon Sep 17 00:00:00 2001
From: crusaderky <crusaderky@gmail.com>
Date: Thu, 29 Feb 2024 12:21:18 +0000
Subject: [PATCH] tokenize() should ignore difference between None and {} attrs
---
xarray/core/dataarray.py | 2 +-
xarray/core/dataset.py | 8 ++++----
xarray/core/variable.py | 6 ++++--
xarray/namedarray/core.py | 7 +++----
xarray/namedarray/utils.py | 4 ++--
xarray/tests/test_dask.py | 35 ++++++++++++++++++++++++-----------
xarray/tests/test_sparse.py | 4 ----
7 files changed, 38 insertions(+), 28 deletions(-)
diff --git a/xarray/core/dataarray.py b/xarray/core/dataarray.py
index c00fe1a9e6..aeb6b2217c 100644
--- a/xarray/core/dataarray.py
+++ b/xarray/core/dataarray.py
@@ -1070,7 +1070,7 @@ def reset_coords(
dataset[self.name] = self.variable
return dataset
- def __dask_tokenize__(self):
+ def __dask_tokenize__(self) -> object:
from dask.base import normalize_token
return normalize_token((type(self), self._variable, self._coords, self._name))
diff --git a/xarray/core/dataset.py b/xarray/core/dataset.py
index 884e302b8b..e1fd9e025f 100644
--- a/xarray/core/dataset.py
+++ b/xarray/core/dataset.py
@@ -694,7 +694,7 @@ def __init__(
data_vars, coords
)
- self._attrs = dict(attrs) if attrs is not None else None
+ self._attrs = dict(attrs) if attrs else None
self._close = None
self._encoding = None
self._variables = variables
@@ -739,7 +739,7 @@ def attrs(self) -> dict[Any, Any]:
@attrs.setter
def attrs(self, value: Mapping[Any, Any]) -> None:
- self._attrs = dict(value)
+ self._attrs = dict(value) if value else None
@property
def encoding(self) -> dict[Any, Any]:
@@ -856,11 +856,11 @@ def load(self, **kwargs) -> Self:
return self
- def __dask_tokenize__(self):
+ def __dask_tokenize__(self) -> object:
from dask.base import normalize_token
return normalize_token(
- (type(self), self._variables, self._coord_names, self._attrs)
+ (type(self), self._variables, self._coord_names, self._attrs or None)
)
def __dask_graph__(self):
diff --git a/xarray/core/variable.py b/xarray/core/variable.py
index cd0c022d70..315c46369b 100644
--- a/xarray/core/variable.py
+++ b/xarray/core/variable.py
@@ -2592,11 +2592,13 @@ def __init__(self, dims, data, attrs=None, encoding=None, fastpath=False):
if not isinstance(self._data, PandasIndexingAdapter):
self._data = PandasIndexingAdapter(self._data)
- def __dask_tokenize__(self):
+ def __dask_tokenize__(self) -> object:
from dask.base import normalize_token
# Don't waste time converting pd.Index to np.ndarray
- return normalize_token((type(self), self._dims, self._data.array, self._attrs))
+ return normalize_token(
+ (type(self), self._dims, self._data.array, self._attrs or None)
+ )
def load(self):
# data is already loaded into memory for IndexVariable
diff --git a/xarray/namedarray/core.py b/xarray/namedarray/core.py
index 2972269043..fd209bc273 100644
--- a/xarray/namedarray/core.py
+++ b/xarray/namedarray/core.py
@@ -511,7 +511,7 @@ def attrs(self) -> dict[Any, Any]:
@attrs.setter
def attrs(self, value: Mapping[Any, Any]) -> None:
- self._attrs = dict(value)
+ self._attrs = dict(value) if value else None
def _check_shape(self, new_data: duckarray[Any, _DType_co]) -> None:
if new_data.shape != self.shape:
@@ -570,13 +570,12 @@ def real(
return real(self)
return self._new(data=self._data.real)
- def __dask_tokenize__(self) -> Hashable:
+ def __dask_tokenize__(self) -> object:
# Use v.data, instead of v._data, in order to cope with the wrappers
# around NetCDF and the like
from dask.base import normalize_token
- s, d, a, attrs = type(self), self._dims, self.data, self.attrs
- return normalize_token((s, d, a, attrs)) # type: ignore[no-any-return]
+ return normalize_token((type(self), self._dims, self.data, self._attrs or None))
def __dask_graph__(self) -> Graph | None:
if is_duck_dask_array(self._data):
diff --git a/xarray/namedarray/utils.py b/xarray/namedarray/utils.py
index 0326a6173c..b82a80b546 100644
--- a/xarray/namedarray/utils.py
+++ b/xarray/namedarray/utils.py
@@ -218,7 +218,7 @@ def __eq__(self, other: ReprObject | Any) -> bool:
def __hash__(self) -> int:
return hash((type(self), self._value))
- def __dask_tokenize__(self) -> Hashable:
+ def __dask_tokenize__(self) -> object:
from dask.base import normalize_token
- return normalize_token((type(self), self._value)) # type: ignore[no-any-return]
+ return normalize_token((type(self), self._value))
diff --git a/xarray/tests/test_dask.py b/xarray/tests/test_dask.py
index 07bf773cc8..517fc0c2d6 100644
--- a/xarray/tests/test_dask.py
+++ b/xarray/tests/test_dask.py
@@ -299,17 +299,6 @@ def test_persist(self):
self.assertLazyAndAllClose(u + 1, v)
self.assertLazyAndAllClose(u + 1, v2)
- def test_tokenize_empty_attrs(self) -> None:
- # Issue #6970
- assert self.eager_var._attrs is None
- expected = dask.base.tokenize(self.eager_var)
- assert self.eager_var.attrs == self.eager_var._attrs == {}
- assert (
- expected
- == dask.base.tokenize(self.eager_var)
- == dask.base.tokenize(self.lazy_var.compute())
- )
-
@requires_pint
def test_tokenize_duck_dask_array(self):
import pint
@@ -1573,6 +1562,30 @@ def test_token_identical(obj, transform):
)
+@pytest.mark.parametrize(
+ "obj",
+ [
+ make_ds(), # Dataset
+ make_ds().variables["c2"], # Variable
+ make_ds().variables["x"], # IndexVariable
+ ],
+)
+def test_tokenize_empty_attrs(obj):
+ """Issues #6970 and #8788"""
+ obj.attrs = {}
+ assert obj._attrs is None
+ a = dask.base.tokenize(obj)
+
+ assert obj.attrs == {}
+ assert obj._attrs == {} # attrs getter changed None to dict
+ b = dask.base.tokenize(obj)
+ assert a == b
+
+ obj2 = obj.copy()
+ c = dask.base.tokenize(obj2)
+ assert a == c
+
+
def test_recursive_token():
"""Test that tokenization is invoked recursively, and doesn't just rely on the
output of str()
diff --git a/xarray/tests/test_sparse.py b/xarray/tests/test_sparse.py
index 289149bdd6..09c1281875 100644
--- a/xarray/tests/test_sparse.py
+++ b/xarray/tests/test_sparse.py
@@ -878,10 +878,6 @@ def test_dask_token():
import dask
s = sparse.COO.from_numpy(np.array([0, 0, 1, 2]))
-
- # https://github.com/pydata/sparse/issues/300
- s.__dask_tokenize__ = lambda: dask.base.normalize_token(s.__dict__)
-
a = DataArray(s)
t1 = dask.base.tokenize(a)
t2 = dask.base.tokenize(a)