问题:
我尝试运行docker-compose
(通过pip
安装),但遇到以下错误:
# pip install --quiet docker-compose
# docker-compose ps
/usr/local/lib/python2.7/dist-packages/paramiko/transport.py:33: CryptographyDeprecationWarning: Python 2 is no longer supported by the Python core team. Support for it is now deprecated in cryptography, and will be removed in a future release.
from cryptography.hazmat.backends import default_backend
Traceback (most recent call last):
File "/usr/local/bin/docker-compose", line 7, in <module>
from compose.cli.main import main
File "/usr/local/lib/python2.7/dist-packages/compose/cli/main.py", line 24, in <module>
from ..config import ConfigurationError
File "/usr/local/lib/python2.7/dist-packages/compose/config/__init__.py", line 6, in <module>
from .config import ConfigurationError
File "/usr/local/lib/python2.7/dist-packages/compose/config/config.py", line 51, in <module>
from .validation import match_named_volumes
File "/usr/local/lib/python2.7/dist-packages/compose/config/validation.py", line 12, in <module>
from jsonschema import Draft4Validator
File "/usr/local/lib/python2.7/dist-packages/jsonschema/__init__.py", line 21, in <module>
from jsonschema._types import TypeChecker
File "/usr/local/lib/python2.7/dist-packages/jsonschema/_types.py", line 3, in <module>
from pyrsistent import pmap
File "/usr/local/lib/python2.7/dist-packages/pyrsistent/__init__.py", line 3, in <module>
from pyrsistent._pmap import pmap, m, PMap
File "/usr/local/lib/python2.7/dist-packages/pyrsistent/_pmap.py", line 98
) from e
^
SyntaxError: invalid syntax
#
# cat /etc/debian_version
9.13
# python2 --version
Python 2.7.13
# python3 --version
Python 3.5.3
#
有没有办法强制docker-compose使用python3而不是python(python2)?
# apt-get -q install python3-pip
# pip3 install --quiet docker-compose
# docker-compose ps
/usr/local/lib/python3.5/dist-packages/paramiko/transport.py:33: CryptographyDeprecationWarning: Python 3.5 support will be dropped in the next release ofcryptography. Please upgrade your Python.
from cryptography.hazmat.backends import default_backend
Name Command State Ports
------------------------------
#
答案1:
这是pyristent的最新版本(0.17.0)的问题。
你应该安装旧版本。
pip uninstall pyrsistent
pip install pyrsistent==0.16.0
答案2:
我有同样的问题,在gitlab CI中运行pip install docker-compose有问题。
发生问题的地方是:
- apk update
- apk upgrade
- apk add python python-dev py-pip build-base libffi-dev openssl-dev libgcc
- pip install docker-compose
修复它:
- apk update
- apk upgrade
- apk add build-base libffi-dev openssl-dev libgcc
- apk add python3
- apk add python3-dev
- apk add py3-pip
- pip3 install docker-compose
尝试更新到pip3,并确保已安装必要的依赖项,如果在Debian上,你可以使用sudo apt-get install python3
,sudo apt-get install python3-pip
和sudo apt-get install python3-dev libffi-dev libssl-dev
等。
答案3
在Debian或Ubuntu上,可以安装:
apt-get install python3-pip
之后,python 3pip版本可用于安装Docker Compose
pip3 install docker-compose
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