[beam] 01/01: [BEAM-9277] Fix exception when running in IPython notebook

[cc...@apache.org]

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ccy pushed a commit to branch charlesccychen-patch-1
in repository https://gitbox.apache.org/repos/asf/beam.git

commit a4705e07e037fb76f39e02189706f2e85f202033
Author: Charles Chen <ch...@users.noreply.github.com>
AuthorDate: Mon Feb 10 00:06:56 2020 -0800

    [BEAM-9277] Fix exception when running in IPython notebook
---
 sdks/python/apache_beam/utils/interactive_utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdks/python/apache_beam/utils/interactive_utils.py b/sdks/python/apache_beam/utils/interactive_utils.py
index f00c7b1..bef7566 100644
--- a/sdks/python/apache_beam/utils/interactive_utils.py
+++ b/sdks/python/apache_beam/utils/interactive_utils.py
@@ -81,7 +81,7 @@ def alter_label_if_ipython(transform, pvalueish):
       _LOGGER.warning(
           'Failed to alter the label of a transform with the '
           'ipython prompt metadata. Cannot figure out the pipeline '
-          'that the given pvalueish %s belongs to. Thus noop.' % pvalueish)
+          'that the given pvalueish %s belongs to. Thus noop.' % (pvalueish,))
     if (pipeline
         # We only alter for transforms to be applied to user-defined pipelines
         # at pipeline construction time.