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improve error message if reader not available #3457

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Merged
merged 2 commits into from
Dec 8, 2021
Merged

improve error message if reader not available #3457

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ce32c8d
improve error message if reader nott available
rijobro Dec 8, 2021
8624f8c
correct error
rijobro Dec 8, 2021
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4 changes: 3 additions & 1 deletion monai/transforms/io/array.py
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Original file line number Diff line number Diff line change
Expand Up @@ -204,8 +204,10 @@ def __call__(self, filename: Union[Sequence[PathLike], PathLike], reader: Option
break

if img is None or reader is None:
if isinstance(filename, tuple) and len(filename) == 1:
filename = filename[0]
raise RuntimeError(
f"can not find a suitable reader for file: {filename}.\n"
f"cannot find a suitable reader for file: {filename}.\n"
" Please install the reader libraries, see also the installation instructions:\n"
" https://docs.monai.io/en/latest/installation.html#installing-the-recommended-dependencies.\n"
f" The current registered: {self.readers}.\n"
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