[CodeStyle][DocFormat][121] Use pycon marker in fleet core docs

[ShigureNyako]

PR Category

User Experience

PR Types

Docs

Description

Migrate docstring example markers from .. code-block:: python to .. code-block:: pycon in fleet core docs.

Updated files:

• python/paddle/distributed/fleet/launch_utils.py
• python/paddle/distributed/fleet/optimizer.py
• python/paddle/distributed/fleet/metrics/metric.py
• python/paddle/distributed/fleet/layers/mpu/mp_layers.py
• python/paddle/distributed/fleet/layers/mpu/mp_ops.py

Also ran ruff format on touched files.

Related PRs:

• [CodeStyle][DocFormat][118] Use pycon marker in fleet base utility docs #77982
• [CodeStyle][DocFormat][119] Use pycon marker in fleet utils docs #77983
• [CodeStyle][DocFormat][120] Use pycon marker in distributed communication docs #77984

是否引起精度变化

否

[paddle-bot]

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[ShigureNyako]

自检完成：本 PR 仅将 docstring 中的 .. code-block:: python 迁移为 .. code-block:: pycon，未改动示例语义。

本次按建议控制为 5 个文件（同一主题：fleet core docs）。

@SigureMo 辛苦帮忙 review 🙏

[ShigureNyako]

已完成本轮 review 修改：

• 按建议为 7 处 pycon 多行调用补齐 trailing comma
• 执行 ruff format 并推送 commit a411c438ac
• 已逐条回复并 resolve 对应 review threads

请帮忙再看一眼，辛苦啦 @SigureMo 🙏

[ShigureNyako]

/re-run all-failed