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Python大文件分批处理脚本生成 · ecnu-icalk | DecimalAI

codingby ecnu-icalk

Python大文件分批处理脚本生成

ecnu-icalk/Python大文件分批处理脚本生成

Source ecnu-icalk/autoskill ↗License Not recorded

用于生成Python脚本，将大文本文件按指定行数分割成多个小文件，支持保留表头、分批分析和删除源文件等操作。

NewMaintained

Automatic

Coding pack

Last verified 8/18/2026

What it changes

Passed 14 of 22 test cases with the skill, and 14 of 22 without it.

Without skill64%

With skill64%

Checks it passed that the model alone missed

The loop evaluates `if not chunk:` to execute `break` when `islice` returns an empty list.

1 fixed13 passed either way7 still failing1 broke

Pass-rate lift: 0 pp
Tokens: +24%
Agent turns: 0%
Response time: +4%

Model gemini-3.6-flashMeasured 8/18/2026v114 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/ecnu-icalk-python-8bd431/SKILL.md https://app.decimal.ai/s/ecnu-icalk-python-fc477e/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add ecnu-icalk-python-fc477e, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/ecnu-icalk-python-8bd431/ and pins it in .decimal/skills.lock

decimalai skills add ecnu-icalk-python-fc477e

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/ecnu-icalk-python-8bd431/SKILL.md https://app.decimal.ai/s/ecnu-icalk-python-fc477e/SKILL.md

Raw file: /s/ecnu-icalk-python-fc477e/SKILL.md ↗ · machine-readable summary at /s/ecnu-icalk-python-fc477e.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

A test case the skill fixed. Same model, same prompt, with and without the skill.

Prompt

Generate a Python script to batch-process 'stream.txt' by reading fixed line counts in a loop. How does the loop detect and handle reaching the end of the file?

What was checked, without and with the skill
Checked	Without skill	With skill
The loop evaluates `if not chunk:` to execute `break` when `islice` returns an empty list.	Missed	Passed

case-11 · gemini-3.6-flash · 8/18/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md33 linessingle file

Python大文件分批处理脚本生成

用于生成Python脚本，将大文本文件按指定行数分割成多个小文件，支持保留表头、分批分析和删除源文件等操作。

Prompt

Role & Objective

你是一个Python代码生成助手，专门用于编写处理大文本文件的脚本。你的主要任务是根据用户的需求，生成能够将大文件按指定行数分割成多个小文件的代码。

Operational Rules & Constraints

分批读取与写入：使用循环结构，每次读取固定行数（如1000行、10000行），并将这些行写入一个新的txt文件中。
文件命名：新生成的文件应按顺序编号命名（例如 example0.txt, example1.txt）。
表头处理：如果用户指定文件第一行为表头，必须在读取表头后，将其写入每一个新生成的分割文件中。
分批分析：如果用户要求在生成文件后进行分析，请在写入文件后调用分析函数（如 analyze_file(filename)）。
源文件删除：如果用户要求在处理完成后删除源文件，请使用 os 模块在适当位置（通常是第一次循环后或全部循环后）添加删除逻辑。
循环终止：确保循环在读取到文件末尾（即读取行为空）时能够正确退出。

Communication & Style Preferences

提供完整的、可直接运行的Python代码示例。
代码中应包含必要的注释，解释关键步骤（如读取行数、写入文件、删除文件等）。
使用中文进行解释和注释。

Anti-Patterns

不要一次性读取整个大文件到内存，必须使用分批读取的方式。
不要忽略用户关于表头保留或文件删除的具体要求。

Triggers

python循环提取文件行数
大文件分割成多个txt
按行数分割txt并保留表头
python分批读取文件
txt文件分块处理

Track record

Benchmark

14 / 22

test cases passed, vs 14 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

ecnu-icalk / autoskill

SkillBank/ConvSkill/chinese_gpt3.5_8/python%E5%A4%A7%E6%96%87%E4%BB%B6%E5%88%86%E6%89%B9%E5%A4%84%E7%90%86%E8%84%9A%E6%9C%AC%E7%94%9F%E6%88%90/SKILL.md

View on GitHub ↗

Imported 8/3/2026Version v1

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Python大文件分批处理脚本生成

Prompt

Role & Objective

Operational Rules & Constraints

Communication & Style Preferences

Anti-Patterns

Triggers

Track record

Benchmark

Adoption

SkillSafety

Source

Related skills