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fix progress display in Marimo #272

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Merged
aseyboldt merged 2 commits into from
Feb 2, 2026
Merged

fix progress display in Marimo #272

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295f047
fix progress display in Marimo
smutch Jan 12, 2026
1c2dc26
re-add support for progressbar in marimo < 0.19.0
smutch Feb 1, 2026
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11 changes: 9 additions & 2 deletions python/nutpie/sample.py
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Original file line number Diff line number Diff line change
Expand Up @@ -305,15 +305,22 @@ def in_marimo_notebook() -> bool:

def _mo_write_internal(cell_id, stream, value: object) -> None:
"""Write to marimo cell given cell_id and stream."""
import marimo

if marimo.__version__ < "0.19.0":
# The old CellOp API is identical to new CellNotificationUtils
from marimo._messaging.ops import CellOp as CellNotificationUtils
else:
from marimo._messaging.notification_utils import CellNotificationUtils

from marimo._messaging.cell_output import CellChannel
from marimo._messaging.ops import CellOp
from marimo._messaging.tracebacks import write_traceback
from marimo._output import formatting

output = formatting.try_format(value)
if output.traceback is not None:
write_traceback(output.traceback)
CellOp.broadcast_output(
CellNotificationUtils.broadcast_output(
channel=CellChannel.OUTPUT,
mimetype=output.mimetype,
data=output.data,
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