Enable UP031 rule

[harupy]

Related Issues/PRs

#xxx

What changes are proposed in this pull request?

Enable UP031.

How is this patch tested?

• Existing unit/integration tests
• New unit/integration tests
• Manual tests (describe details, including test results, below)

Does this PR change the documentation?

• No. You can skip the rest of this section.
• Yes. Make sure the changed pages / sections render correctly in the documentation preview.

Release Notes

Is this a user-facing change?

• No. You can skip the rest of this section.
• Yes. Give a description of this change to be included in the release notes for MLflow users.

(Details in 1-2 sentences. You can just refer to another PR with a description if this PR is part of a larger change.)

What component(s), interfaces, languages, and integrations does this PR affect?

Components

• area/artifacts: Artifact stores and artifact logging
• area/build: Build and test infrastructure for MLflow
• area/docs: MLflow documentation pages
• area/examples: Example code
• area/model-registry: Model Registry service, APIs, and the fluent client calls for Model Registry
• area/models: MLmodel format, model serialization/deserialization, flavors
• area/recipes: Recipes, Recipe APIs, Recipe configs, Recipe Templates
• area/projects: MLproject format, project running backends
• area/scoring: MLflow Model server, model deployment tools, Spark UDFs
• area/server-infra: MLflow Tracking server backend
• area/tracking: Tracking Service, tracking client APIs, autologging

Interface

• area/uiux: Front-end, user experience, plotting, JavaScript, JavaScript dev server
• area/docker: Docker use across MLflow's components, such as MLflow Projects and MLflow Models
• area/sqlalchemy: Use of SQLAlchemy in the Tracking Service or Model Registry
• area/windows: Windows support

Language

• language/r: R APIs and clients
• language/java: Java APIs and clients
• language/new: Proposals for new client languages

Integrations

• integrations/azure: Azure and Azure ML integrations
• integrations/sagemaker: SageMaker integrations
• integrations/databricks: Databricks integrations

How should the PR be classified in the release notes? Choose one:

• rn/breaking-change - The PR will be mentioned in the "Breaking Changes" section
• rn/none - No description will be included. The PR will be mentioned only by the PR number in the "Small Bugfixes and Documentation Updates" section
• rn/feature - A new user-facing feature worth mentioning in the release notes
• rn/bug-fix - A user-facing bug fix worth mentioning in the release notes
• rn/documentation - A user-facing documentation change worth mentioning in the release notes

[mlflow-automation]

Documentation preview for c7726e6 will be available here when this CircleCI job completes successfully.

More info

• Ignore this comment if this PR does not change the documentation.
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• The preview is updated when a new commit is pushed to this PR.
• This comment was created by https://github.com/mlflow/mlflow/actions/runs/5460201772.

[harupy]

/ai this is a PR to replace percent formatting with format or f-string. Tell me mistakes if you find any.

[mlflow]

@harupy The code changes look good. The percent formatting has been replaced correctly with f-strings. The code change seems fine to me.

Click here to see the prompt and usage data

Prompt:

this is a PR to replace percent formatting with `format` or f-string. Tell me mistakes if you find any.

```
a/mlflow/cli.py b/mlflow/cli.py
index d337117898ab..af064d34f80e 100644
--- a/mlflow/cli.py
+++ b/mlflow/cli.py
@@ -236,8 +236,8 @@ def _user_args_to_dict(arguments, argument_type="P"):
             value = split[1]
         else:
             eprint(
-                "Invalid format for -%s parameter: '%s'. "
-                "Use -%s name=value." % (argument_type, arg, argument_type)
+                f"Invalid format for -{argument_type} parameter: '{arg}'. "
+                f"Use -{argument_type} name=value."
             )
             sys.exit(1)
         if name in user_dict:

```

Usage:

{
  "prompt_tokens": 240,
  "completion_tokens": 26,
  "total_tokens": 266,
  "estimated_cost_in_usd": 0.000412
}

[harupy]

/ai this is a PR to replace percent formatting with format or f-string. Tell me mistakes if you find any.

[gabrielfu]

LGTM