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Improve error message when logdir/db not given. #1189

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Merged
nfelt merged 2 commits into from
May 16, 2018
Merged

Improve error message when logdir/db not given. #1189

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9fd677b
Improve error message when logdir/db not given.
oxinabox May 16, 2018
e81f1bc
correct spaces in message is good
oxinabox May 16, 2018
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6 changes: 4 additions & 2 deletions tensorboard/program.py
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Original file line number Diff line number Diff line change
Expand Up @@ -202,8 +202,10 @@ def create_tb_app(plugins, assets_zip_provider=None):
:rtype: types.FunctionType
"""
if not FLAGS.db and not FLAGS.logdir:
raise ValueError('A logdir must be specified when db is not specified. '
'Run `tensorboard --help` for details and examples.')
raise ValueError('A logdir or db must be specified. '
'For example `tensorboard --logdir mylogdir` '
'or `tensorboard --db sqlite:~/.tensorboard.db`. '
'Run `tensorboard --helpfull` for details and examples.')
return application.standard_tensorboard_wsgi(
assets_zip_provider=assets_zip_provider,
db_uri=FLAGS.db,
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