Generator `yield`s counted as primitive calls by cProfile
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描述
| BPO | 42551 |
|---|---|
| Nosy | @msuozzo |
Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.
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GitHub fields:
assignee = None
closed_at = None
created_at = <Date 2020-12-03.04:29:39.676>
labels = ['type-bug', '3.8', '3.9', '3.10', 'expert-C-API', '3.7']
title = 'Generator `yield`s counted as primitive calls by cProfile'
updated_at = <Date 2020-12-14.21:52:21.585>
user = 'https://github.com/msuozzo'
bugs.python.org fields:
activity = <Date 2020-12-14.21:52:21.585>
actor = 'matthew.suozzo'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['C API']
creation = <Date 2020-12-03.04:29:39.676>
creator = 'matthew.suozzo'
dependencies = []
files = []
hgrepos = []
issue_num = 42551
keywords = []
message_count = 2.0
messages = ['382373', '383007']
nosy_count = 1.0
nosy_names = ['matthew.suozzo']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue42551'
versions = ['Python 3.6', 'Python 3.7', 'Python 3.8', 'Python 3.9', 'Python 3.10']
贡献指南
从这里开始
- 先读完整个 Issue,再读项目的贡献指南。
- 在 Issue 下留言说明你要接手 —— 这能避免两个人做同样的事。
- Fork 仓库,在一个分支上完成修改。
- 提交 Pull Request,并在描述里引用这个 Issue 编号。
调研方向
首先重现包含 yield 的生成器的 cProfile 行为,并将其 primitive-call 计数与预期结果进行比较。issue 没有指定实现文件或测试;检查 cProfile 和 C API 的 profiling 路径,然后添加 coverage,表明生成器的 yield 不会被计为 primitive call。
由索引模型根据 Issue 内容生成。
评估
- 技术栈
- c, python
- 领域
- performance, tooling
- Issue 类型
- 缺陷
- 难度
- 4/5
- 预计耗时
- 3-5 天
- 活跃度
- 停滞
- 描述清晰度
- 基本清楚
- 新手友好度
- 35/100