python-calc
Evaluate arithmetic expressions precisely by calling py_calc (python-file tool).
Installation
Follow the repository instructions for this skill and your agent. Review the files and dependencies before adding it to your workflow.
View source ↗GuidesSkill instructions
When to use
- 用户要求精确计算(尤其是分数/长小数),例如
1/7、(1+2)*3、2**128。 - 不允许“心算/估算/臆测”,必须可执行验证。
Procedure
- Call
py_calcwith:-
expr: 用户的表达式(原样) -
precision: 需要的小数精度(默认 50;如果用户要求 N 位小数,建议 precision >= N + 5)
-
- 用工具结果回答,必要时说明 precision。
Notes
-
py_calc只允许安全 AST 子集(数字、括号、+ - * / **),不支持变量/函数调用。
Examples
Read the usage examples in the source repository.
View source ↗Source history
- Indexed on
- 2026-01-20
- Index updated
- 2026-01-26
- Branch
- main
Index and sync dates describe this directory. View the source repository for code history.
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