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@wyli wyli commented Feb 8, 2023

Signed-off-by: Wenqi Li wenqil@nvidia.com

Fixes #5959

Description

avoid modifying the system logging config

Types of changes

  • Non-breaking change (fix or new feature that would not break existing functionality).
  • Breaking change (fix or new feature that would cause existing functionality to change).
  • New tests added to cover the changes.
  • Integration tests passed locally by running ./runtests.sh -f -u --net --coverage.
  • Quick tests passed locally by running ./runtests.sh --quick --unittests --disttests.
  • In-line docstrings updated.
  • Documentation updated, tested make html command in the docs/ folder.

Signed-off-by: Wenqi Li <wenqil@nvidia.com>
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Good change!

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wyli commented Feb 8, 2023

/build

@wyli wyli enabled auto-merge (squash) February 8, 2023 21:30
@wyli wyli merged commit 82cd668 into Project-MONAI:dev Feb 8, 2023
@wyli wyli deleted the logging-issue branch February 8, 2023 22:13
@wyli wyli mentioned this pull request Feb 22, 2023
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wyli added a commit that referenced this pull request Feb 25, 2023
### Description

The recommendation in `StatsHandler` of setting the global logging
config may not work in some cases (e.g. google colab and
#5960)
https://docs.python.org/3/library/logging.html#logging.basicConfig


https://github.com/Project-MONAI/MONAI/blob/3eef61e82883e9bc6c08d26954fc86286df7d1b3/monai/handlers/stats_handler.py#L55

in general we shouldn't recommend changing the root logger directly.

This PR changes the message to tune the module level loggers, updated
example message will be:
```
.the effective log level of ignite.engine.engine.Engine higher than INFO, StatsHandler may not generate logs,
please use the following code before running the engine to enable it: 
                                                                                
import logging                                                              
logging.getLogger('ignite.engine.engine.Engine').setLevel(logging.INFO) 
```

the updated commands are tested in the colab example:

https://colab.research.google.com/drive/1boqy7ENpKrqaJoxFlbHIBnIODAs1Ih1T

### Types of changes
<!--- Put an `x` in all the boxes that apply, and remove the not
applicable items -->
- [x] Non-breaking change (fix or new feature that would not break
existing functionality).
- [ ] Breaking change (fix or new feature that would cause existing
functionality to change).
- [x] New tests added to cover the changes.
- [ ] Integration tests passed locally by running `./runtests.sh -f -u
--net --coverage`.
- [x] Quick tests passed locally by running `./runtests.sh --quick
--unittests --disttests`.
- [x] In-line docstrings updated.
- [ ] Documentation updated, tested `make html` command in the `docs/`
folder.

---------

Signed-off-by: Wenqi Li <wenqil@nvidia.com>
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Monai import modifies logger

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