del4pdf

del4pdf is a skill for Claude Code, Codex from CoderWanFeng/python-office. It costs 30 tokens per session (318 once invoked), scanned A, original, Apache-2.0.

A utility for creating a new PDF by removing specified pages from an existing PDF file.

In plain words
What is it for?
Use it when you need to delete selected page numbers and save the remaining pages as another PDF.
Why use it?
It removes unwanted pages without requiring manual editing in a PDF application.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it when you need to delete selected page numbers and save…

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/coderwanfeng/python-office/del4pdf
About the project

python-office is a Python library that provides ready-to-use modules for automating office and media tasks such as PDF, Word, Excel, PowerPoint, email, WeChat, images, video, and OCR. It is for people who want to automate common work activities with short Python calls, including users with little Python experience. Its catalogue skills expose the library's individual automation areas to coding agents.

CoderWanFeng/python-office · 1,348 stars · on GitHub · python-office.com

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add CoderWanFeng/python-office --skill del4pdf
Clone the repo
git clone --depth 1 https://github.com/CoderWanFeng/python-office

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for del4pdf

README.md
[![agentmods](https://agentmods.dev/badge/skills/coderwanfeng/python-office/del4pdf.svg)](https://agentmods.dev/skills/coderwanfeng/python-office/del4pdf)
Your own site
<a href="https://agentmods.dev/skills/coderwanfeng/python-office/del4pdf"><img src="https://agentmods.dev/badge/skills/coderwanfeng/python-office/del4pdf.svg" alt="Measured on agentmods" height="20"></a>
Per session 30 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 318 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00030 $0.00318
Opus 5 $0.00015 $0.00159
Sonnet 5 $0.00006 $0.00064
Haiku 4.5 $0.00003 $0.00032

Measured 7d ago against content hash e4b0d99441c5, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

del4pdf scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 7d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (__init__.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/pdf/del4pdf/SKILL.md · 57 lines

What it actually says

del4pdf Skill

删除 PDF 文件中的指定页面

功能描述

从 PDF 文件中删除指定的页面。

所属分类

office/skills/pdf/del4pdf/

调用方式

from skills.pdf import del4pdf

del4pdf(
    input_file='./test.pdf',
    output_file='./deleted.pdf',
    page_nums=[0, 2]
)

参数说明

参数 类型 必填 默认值 说明
input_file str - PDF 文件路径
output_file str - 输出 PDF 文件路径
page_nums list - 要删除的页码列表

返回值

None

使用示例

from skills.pdf import del4pdf
# 删除第 1 页和第 3 页
del4pdf(input_file='./report.pdf', output_file='./new.pdf', page_nums=[0, 2])

视频教程

https://www.python4office.cn/python-office/popdf/%E8%AF%BE%E7%A8%8B/9-del4pdf

原始函数

office.api.pdf.del4pdf

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 7d ago First seen · 57 lines · 30 tokens per session scan A e4b0d99441c5

Subscribe to this mod's changes

del4pdf is a skill published in the GitHub repository CoderWanFeng/python-office (1,348 stars, last pushed 18d ago), licensed Apache-2.0. It adds 30 tokens to every session and 318 once invoked, about $0.0002 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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