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Update image export error message with PDF format #3255

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merged 1 commit into from
Nov 8, 2023
Merged

Update image export error message with PDF format #3255

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14 changes: 4 additions & 10 deletions altair/utils/mimebundle.py
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Original file line number Diff line number Diff line change
Expand Up @@ -225,16 +225,10 @@ def _validate_normalize_engine(engine, format):
elif altair_saver is not None:
normalized_engine = "altairsaver"
else:
if format == "pdf":
raise ValueError(
"Saving charts in {fmt!r} format requires the altair_saver package: "
"see http://github.com/altair-viz/altair_saver/".format(fmt=format)
)
else:
raise ValueError(
"Saving charts in {fmt!r} format requires the vl-convert-python or altair_saver package: "
"see http://github.com/altair-viz/altair_saver/".format(fmt=format)
)
raise ValueError(
"Saving charts in {fmt!r} format requires the vl-convert-python or altair_saver package: "
"see http://github.com/altair-viz/altair_saver/".format(fmt=format)
)
else:
raise ValueError(
"Invalid conversion engine {engine!r}. Expected one of {valid!r}".format(
Expand Down