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Fix case when only empty tuple is passed in #387

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merged 2 commits into from
Nov 1, 2024
Merged

Fix case when only empty tuple is passed in #387

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526206a
Fix case when only empty tuple is passed in
dpgrote Oct 29, 2024
c081d5f
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Oct 29, 2024
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20 changes: 13 additions & 7 deletions src/amrex/extensions/MultiFab.py
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Original file line number Diff line number Diff line change
Expand Up @@ -314,13 +314,19 @@ def _process_index(self, index):
# If only one slice or integer passed in, it was not wrapped in a tuple
index = [index]
elif isinstance(index, tuple):
index = list(index)
for i in range(len(index)):
if index[i] == Ellipsis:
index = (
index[:i] + (dims + 2 - len(index)) * [slice(None)] + index[i + 1 :]
)
break
if len(index) == 0:
# The empty tuple specifies all valid and ghost cells
index = [index]
else:
index = list(index)
for i in range(len(index)):
if index[i] == Ellipsis:
index = (
index[:i]
+ (dims + 2 - len(index)) * [slice(None)]
+ index[i + 1 :]
)
break
else:
raise Exception("MultiFab.__getitem__: unexpected index type")

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