Author: max-sixty

properties/test_encode_decode.py

@@ -5,15 +5,15 @@
 
 """
 import pytest  # isort:skip
-
-pytest.importorskip("hypothesis")
-
 import hypothesis.extra.numpy as npst
 import hypothesis.strategies as st
 from hypothesis import given
 
 import xarray as xr
 
+pytest.importorskip("hypothesis")  # isort:skip
+
+
 an_array = npst.arrays(
     dtype=st.one_of(
         npst.unsigned_integer_dtypes(), npst.integer_dtypes(), npst.floating_dtypes()

xarray/core/parallel.py

@@ -1,12 +1,3 @@
-try:
-    import dask
-    import dask.array
-    from dask.array.utils import meta_from_array
-    from dask.highlevelgraph import HighLevelGraph
-
-except ImportError:
-    pass
-
 import collections
 import itertools
 import operator
@@ -31,6 +22,16 @@
 from .dataarray import DataArray
 from .dataset import Dataset
 
+try:
+    import dask
+    import dask.array
+    from dask.array.utils import meta_from_array
+    from dask.highlevelgraph import HighLevelGraph
+
+except ImportError:
+    pass
+
+
 T_DSorDA = TypeVar("T_DSorDA", DataArray, Dataset)
 
 

xarray/tests/test_units.py

@@ -5,11 +5,6 @@
 import pandas as pd
 import pytest
 
-try:
-    import matplotlib.pyplot as plt
-except ImportError:
-    pass
-
 import xarray as xr
 from xarray.core import dtypes, duck_array_ops
 
@@ -23,6 +18,12 @@
 from .test_plot import PlotTestCase
 from .test_variable import _PAD_XR_NP_ARGS
 
+try:
+    import matplotlib.pyplot as plt
+except ImportError:
+    pass
+
+
 pint = pytest.importorskip("pint")
 DimensionalityError = pint.errors.DimensionalityError