Python 错误-pip版本19.1.1,但版本20.2.4可用-在Docker映像创建期间
我用Python为我的小应用程序创建了基本DockerfilePython 错误-pip版本19.1.1,但版本20.2.4可用-在Docker映像创建期间,python,image,docker,build,Python,Image,Docker,Build,我用Python为我的小应用程序创建了基本Dockerfile FROM python:alpine3.8 COPY . /asfpApp WORKDIR /asfpApp RUN pip install -r requirements.txt EXPOSE 5000 CMD python ./startApp.py 当我运行命令时 docker build --tag name-of-app . 我得到: Collecting logging (from -r requirements.
FROM python:alpine3.8
COPY . /asfpApp
WORKDIR /asfpApp
RUN pip install -r requirements.txt
EXPOSE 5000
CMD python ./startApp.py
当我运行命令时
docker build --tag name-of-app .
我得到:
Collecting logging (from -r requirements.txt (line 1))
Downloading https://files.pythonhosted.org/packages/93/4b/979db9e44be09f71e85c9c8cfc42f258adfb7d93ce01deed2788b2948919/logging-0.4.9.6.tar.gz (96kB)
ERROR: Complete output from command python setup.py egg_info:
ERROR: running egg_info
creating pip-egg-info/logging.egg-info
writing pip-egg-info/logging.egg-info/PKG-INFO
writing dependency_links to pip-egg-info/logging.egg-info/dependency_links.txt
writing top-level names to pip-egg-info/logging.egg-info/top_level.txt
writing manifest file 'pip-egg-info/logging.egg-info/SOURCES.txt'
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-install-5jxduxvt/logging/setup.py", line 13, in <module>
packages = ["logging"],
File "/usr/local/lib/python3.7/distutils/core.py", line 148, in setup
dist.run_commands()
File "/usr/local/lib/python3.7/distutils/dist.py", line 966, in run_commands
self.run_command(cmd)
File "/usr/local/lib/python3.7/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "/usr/local/lib/python3.7/site-packages/setuptools/command/egg_info.py", line 296, in run
self.find_sources()
File "/usr/local/lib/python3.7/site-packages/setuptools/command/egg_info.py", line 303, in find_sources
mm.run()
File "/usr/local/lib/python3.7/site-packages/setuptools/command/egg_info.py", line 534, in run
self.add_defaults()
File "/usr/local/lib/python3.7/site-packages/setuptools/command/egg_info.py", line 570, in add_defaults
sdist.add_defaults(self)
File "/usr/local/lib/python3.7/distutils/command/sdist.py", line 226, in add_defaults
self._add_defaults_python()
File "/usr/local/lib/python3.7/site-packages/setuptools/command/sdist.py", line 127, in _add_defaults_python
build_py = self.get_finalized_command('build_py')
File "/usr/local/lib/python3.7/distutils/cmd.py", line 298, in get_finalized_command
cmd_obj = self.distribution.get_command_obj(command, create)
File "/usr/local/lib/python3.7/distutils/dist.py", line 857, in get_command_obj
klass = self.get_command_class(command)
File "/usr/local/lib/python3.7/site-packages/setuptools/dist.py", line 838, in get_command_class
self.cmdclass[command] = cmdclass = ep.load()
File "/usr/local/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2434, in load
return self.resolve()
File "/usr/local/lib/python3.7/site-packages/pkg_resources/__init__.py", line 2440, in resolve
module = __import__(self.module_name, fromlist=['__name__'], level=0)
File "/usr/local/lib/python3.7/site-packages/setuptools/command/build_py.py", line 15, in <module>
from setuptools.lib2to3_ex import Mixin2to3
File "/usr/local/lib/python3.7/site-packages/setuptools/lib2to3_ex.py", line 12, in <module>
from lib2to3.refactor import RefactoringTool, get_fixers_from_package
File "/usr/local/lib/python3.7/lib2to3/refactor.py", line 18, in <module>
import logging
File "/tmp/pip-install-5jxduxvt/logging/logging/__init__.py", line 618
raise NotImplementedError, 'emit must be implemented '\
^
SyntaxError: invalid syntax
----------------------------------------
ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-install-5jxduxvt/logging/
WARNING: You are using pip version 19.1.1, however version 20.2.4 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
The command '/bin/sh -c pip install -r requirements.txt' returned a non-zero code: 1
得到:
Name: pip
Version: 20.2.4
Summary: The PyPA recommended tool for installing Python packages.
Home-page: https://pip.pypa.io/
Author: The pip developers
Author-email: distutils-sig@python.org
License: MIT
Location: c:\users\pavel\appdata\local\programs\python\python37-32\lib\site-packages
Requires:
Required-by:
然后:
得到
Name: pip
Version: 20.2.4
Summary: The PyPA recommended tool for installing Python packages.
Home-page: https://pip.pypa.io/
Author: The pip developers
Author-email: distutils-sig@python.org
License: MIT
Location: c:\users\pavel\appdata\local\programs\python\python37-32\lib\site-packages
Requires:
Required-by:
所以我认为我使用了正确的pip版本。但当我浏览Docker桌面并查看未成功的构建时,我发现以下命令:
/bin/sh -c #(nop) ENV PYTHON_PIP_VERSION=19.1.1
所以我猜Docker认为我使用旧版本,尽管我的机器中的版本是正确的。你知道我做错了什么吗?在python3中,已经有一个内置的
日志记录
模块,你不需要再安装它了,请参见以下内容:
$ docker run --rm -it python:alpine3.8 python -c "import logging; print(logging.__file__)"
/usr/local/lib/python3.7/logging/__init__.py
因此,您输入的
requirements.txt
早就被弃用了,最后一次发布日期:2013年6月5日。警告不会导致构建失败;它看起来像是上游日志记录
包中的内容。较旧版本的pip
是内置在基本python:3.7
映像中的版本,如果您想要更新,您可以运行pip安装——升级pip
。好吧,我在从requirements.txt中删除“logging”之后又前进了一步,但现在我陷入了另一个错误。正确的方法是将这个问题标记为已解决并创建另一个问题?是的,我认为。不要将问题混合在一起,如果问题与许多问题结合在一起,一些评论员会关闭该问题。同时,新的问题也会引起更多的关注。
/bin/sh -c #(nop) ENV PYTHON_PIP_VERSION=19.1.1
$ docker run --rm -it python:alpine3.8 python -c "import logging; print(logging.__file__)"
/usr/local/lib/python3.7/logging/__init__.py