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PandasIndex.create_variables() hot fix. #10518

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PandasIndex.create_variables() hot fix. #10518

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12 changes: 10 additions & 2 deletions xarray/core/indexes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -786,8 +786,16 @@ def create_variables(
attrs: Mapping[Hashable, Any] | None
encoding: Mapping[Hashable, Any] | None

if variables is not None and name in variables:
var = variables[name]
if variables is not None:
if name in variables:
var = variables[name]
else:
# temp fix for PandasIndex subclasses that
# do not update self.index.name in the
# (overridden) PandasIndex.from_variables()
assert len(variables) == 1
name, var = next(iter(variables.items()))
self.index.name = name
attrs = var.attrs
encoding = var.encoding
else:
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