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improve warning message for missing image extension #7150

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Merged
merged 5 commits into from
Jan 30, 2023
Merged

improve warning message for missing image extension #7150

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1ba9f8c
improve warning message for missing image extension
pmeier Jan 30, 2023
804260d
Merge branch 'main' into improve-image-warning
pmeier Jan 30, 2023
1b6fbd5
always show message
pmeier Jan 30, 2023
887f056
Merge branch 'improve-image-warning' of https://github.com/pmeier/vis…
pmeier Jan 30, 2023
9f8e9c5
Merge branch 'main' into improve-image-warning
pmeier Jan 30, 2023
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7 changes: 6 additions & 1 deletion torchvision/io/image.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,12 @@
try:
_load_library("image")
except (ImportError, OSError) as e:
warn(f"Failed to load image Python extension: {e}")
warn(
f"Failed to load image Python extension: '{e}'"
f"If you don't plan on using image functionality from `torchvision.io`, you can ignore this warning. "
f"Otherwise, there might be something wrong with your environment. "
f"Did you have `libjpeg` or `libpng` installed before building `torchvision` from source?"
)


class ImageReadMode(Enum):
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