The pre-commit check detected issues in the files touched by this pull request.
The detected issues may be old or new. For new issues, please try to fix them.

For old issues, it is not mandatory to fix them because they were not caused by this change. It is unfair to blame
author of this pull request. But if you can take extra effort to fix the old issues as well, that would be great!

Detailed pre-commit check results:
trim trailing whitespace.................................................Failed
- hook id: trailing-whitespace
- exit code: 1
- files were modified by this hook

Fixing tests/qos/files/qos.yml

fix end of files.........................................................Passed
check yaml...............................................................Failed
- hook id: check-yaml
- exit code: 1

while constructing a mapping
in "tests/qos/files/qos.yml", line 3186, column 13
found duplicate key "ecn_1" with value "{}" (original value: "{}")
in "tests/qos/files/qos.yml", line 3439, column 13

To suppress this check see:
http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys
...
[truncated extra lines, please run pre-commit locally to view full check results]

To run the pre-commit checks locally, you can follow below steps:

1. Ensure that default python is python3. In sonic-mgmt docker container, default python is python2. You can run
   the check by activating the python3 virtual environment in sonic-mgmt docker container or outside of sonic-mgmt
   docker container.
2. Ensure that the pre-commit package is installed:

sudo pip install pre-commit

3. Go to repository root folder
4. Install the pre-commit hooks:

pre-commit install

5. Use pre-commit to check staged file:

pre-commit

6. Alternatively, you can check committed files using:

pre-commit run --from-ref <commit_id> --to-ref <commit_id>

The pre-commit check detected issues in the files touched by this pull request.
The detected issues may be old or new. For new issues, please try to fix them.

For old issues, it is not mandatory to fix them because they were not caused by this change. It is unfair to blame
author of this pull request. But if you can take extra effort to fix the old issues as well, that would be great!

Detailed pre-commit check results:
trim trailing whitespace.................................................Failed
- hook id: trailing-whitespace
- exit code: 1
- files were modified by this hook

Fixing tests/qos/files/qos.yml
Fixing tests/qos/test_tunnel_qos_remap.py

fix end of files.........................................................Passed
check yaml...............................................................Failed
- hook id: check-yaml
- exit code: 1

while constructing a mapping
in "tests/qos/files/qos.yml", line 3186, column 13
found duplicate key "ecn_1" with value "{}" (original value: "{}")
in "tests/qos/files/qos.yml", line 3439, column 13

To suppress this check see:
http://yaml.readthedocs.io/en/latest/api.html#duplicate-keys
...
[truncated extra lines, please run pre-commit locally to view full check results]

To run the pre-commit checks locally, you can follow below steps:

1. Ensure that default python is python3. In sonic-mgmt docker container, default python is python2. You can run
   the check by activating the python3 virtual environment in sonic-mgmt docker container or outside of sonic-mgmt
   docker container.
2. Ensure that the pre-commit package is installed:

sudo pip install pre-commit

3. Go to repository root folder
4. Install the pre-commit hooks:

pre-commit install

5. Use pre-commit to check staged file:

pre-commit

6. Alternatively, you can check committed files using:

pre-commit run --from-ref <commit_id> --to-ref <commit_id>