typing

Author: dcherian

xarray/namedarray/parallelcompat.py

@@ -350,8 +350,10 @@ def rechunk(
         from xarray.namedarray.utils import _get_chunk
 
         if _contains_cftime_datetimes(data):
-            chunks = _get_chunk(data, chunks, self, preferred_chunks={})
-        return data.rechunk(chunks, **kwargs)
+            chunks2 = _get_chunk(data, chunks, self, preferred_chunks={})  # type: ignore[arg-type]
+        else:
+            chunks2 = chunks
+        return data.rechunk(chunks2, **kwargs)
 
     @abstractmethod
     def compute(

xarray/namedarray/utils.py

@@ -245,7 +245,7 @@ def _get_chunk(  # type: ignore[no-untyped-def]
 
     # Warn where requested chunks break preferred chunks, provided that the variable
     # contains data.
-    if data.size:  # type: ignore[union-attr]  # DuckArray protocol doesn't include 'size' - should it?
+    if data.size:  # type: ignore[unused-ignore,union-attr]  # DuckArray protocol doesn't include 'size' - should it?
         for dim, size, chunk_sizes in zip(dims, shape, chunk_shape, strict=True):
             if preferred_chunk_sizes := preferred_chunks.get(dim):
                 disagreement = _get_breaks_cached(

xarray/tests/test_namedarray.py

@@ -662,7 +662,7 @@ def test_fake_target_chunksize_cftime() -> None:
         dtype=object,
     ).reshape(10, 10)
 
-    faked_chunksize, dtype = fake_target_chunksize(input_array, target_chunksize)  # type: ignore[arg-type]
+    faked_chunksize, dtype = fake_target_chunksize(input_array, target_chunksize)  # type: ignore[arg-type,unused-ignore]
 
     assert faked_chunksize == 73
     assert dtype == np.float64