尝试安装 Pyro 库时出错

Question

每当我尝试安装 PyRO 时都会收到此错误：

ERROR: Command errored out with exit status 1:

command: 'c:\users\singh\appdata\local\programs\python\python38-32\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\singh\AppData\Local\Temp\pip-install-lxpur7nd\pyro\setup.py'"'"'; file='"'"'C:\Users\singh\AppData\Local\Temp\pip-install-lxpur7nd\pyro\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\singh\AppData\Local\Temp\pip-pip-egg-info-f9isu850'

cwd: C:\Users\singh\AppData\Local\Temp\pip-install-lxpur7nd\pyro\

Complete output (6 lines):

Traceback (most recent call last):
File "", line 1, in
File "C:\Users\singh\AppData\Local\Temp\pip-install-lxpur7nd\pyro\setup.py", line 23
exec code in constants
^ SyntaxError: Missing parentheses in call to 'exec'

ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output

我正在使用 pip install 方法安装它。

Answer 1

python 3.9 有很多错误，我尝试为 python 安装 opencv 但无法安装。您可以执行以下任一操作：

使用 python 的旧版本，例如 python 3.8/7 或其他
等到 python 修复错误，到 12 月中旬

Answer 2

我在尝试安装 Python 3.7 时遇到了这个问题。根据 PyPI 页面，

https://pypi.org/project/Pyro/

Pyro 似乎不再维护了。我可以安装 Pyro4 或 Pyro5，例如

pip install pyro4

没问题。

尝试安装 Pyro 库时出错

Getting error while trying to install Pyro Library

python

pyro

python-3.x