zer*_*ewl 178 python python-black
当使用 Python Black包运行 lint 检查时,会出现错误:
ImportError:无法从“click”导入名称“_unicodefun”(/Users/robot/.cache/pre-commit/repo3u71ccm2/py_env-python3.9/lib/python3.9/site-packages/click/ init .py)`
在研究过程中,我发现了以下相关问题:
我怎么解决这个问题?这是 linter 的误报吗?我需要修改我的代码吗?
zer*_*ewl 230
Black 22.3.0 已修复此问题。之前的版本无法与 Click 8.1.0 一起使用。
与 click 8.1.0 不兼容(ImportError:无法从“click”导入名称“_unicodefun”)#2964
例如:black.yml
python-version: 3.8
- name: install black
run: |
- pip install black==20.8b1
+ pip install black==22.3.0
- name: run black
run: |
black . --check --line-length 100
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https://github.com/Clinical-Genomics/cgbeacon2/pull/221/files
作为解决方法,请click通过 固定到最新版本pip install --upgrade click==8.0.2。
Sar*_*ser 40
如果您将其用作black预提交挂钩 YAML 的一部分,则可以更新预提交文件(通常.pre-commit-config.yaml)以引用更新版本的 black (>=22.3.0),例如
# See https://pre-commit.com for more information
# See https://pre-commit.com/hooks.html for more hooks
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v3.2.0
hooks:
- id: trailing-whitespace
- id: end-of-file-fixer
- id: check-yaml
- id: check-added-large-files
- repo: https://github.com/psf/black
rev: 22.3.0
hooks:
- id: black
exclude: ^dist/
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如果 YAML 文件将自身固定到特定版本,则运行新版本的 pip installblack不足以用于命令行预提交挂钩...默认情况下是这样。另请参阅Black 的 GitHub 问题跟踪器。blackpre-commit
小智 18
如果上述方法都不起作用,则可能会因之前对代码的更改而导致缓存出现问题。尝试运行:
pre-commit clean
pre-commit autoupdate
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以下是一些常见的用例:
.pre-commit-config.yaml
- repo: https://github.com/psf/black
rev: 22.3.0
hooks:
- id: black
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如果问题在预提交中仍然存在,可能是因为正在缓存旧版本(如此处建议)。
pre-commit clean然后运行pre-commit install以重置
pyproject.toml
[tool.poetry.dev-dependencies]
black = {version = "^22.3.0", allow-prereleases = true}
[tool.black]
# https://github.com/psf/black
target-version = ["py39"]
line-length = 120
color = true
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要求pyproject.toml以上
Makefile
#* Poetry
.PHONY: poetry-download
poetry-download:
curl -sSL https://install.python-poetry.org | $(PYTHON) -
.PHONY: pre-commit-install
pre-commit-install:
poetry run pre-commit install
#* Formatters
.PHONY: codestyle
codestyle:
poetry run black --config pyproject.toml ./
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.pre-commit-config.yaml
default_language_version:
python: python3.9
default_stages: [commit, push]
repos:
- repo: local
hooks:
- id: black
name: black
entry: poetry run black --config pyproject.toml
types: [python]
language: system
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依赖冲突在以下链接中有详细描述