在虚拟环境中安装python Polyglot包时的问题

Question

我正在尝试在Mac（OS X El Capitan 10.11.6）上的虚拟环境中安装几个软件包。我已经成功安装了polyglot（16.7.4版）。在我启动Python（3.6版）之前，一切正常。在

这是我尝试从polyglot导入文本的结果。在

>>> import polyglot
>>> from polyglot import text
sh: grep: command not found
sh: sysctl: command not found
sh: sw_vers: command not found
sh: grep: command not found
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<WORKING DIRECTORY>/lib/python3.6/site-packages/polyglot/text.py", line 9, in <module>
from polyglot.detect import Detector, Language
  File "<WORKING DIRECTORY>/lib/python3.6/site-packages/polyglot/detect/__init__.py", line 1, in <module>
from .base import Detector, Language
  File "<WORKING DIRECTORY>/lib/python3.6/site-packages/polyglot/detect/base.py", line 11, in <module>
from icu import Locale
ModuleNotFoundError: No module named 'icu'
>>> 

为了创建虚拟环境，我使用目录路径将venv模块作为脚本运行。在

你知道该怎么办吗？在

Answer 1

polyglot的作者忘记在setup.py中列出requirements，因此pip install polyglot不会自动安装它们。请向问题跟踪者报告此错误。在

同时下载多语言源并运行

pip install -r requirements.txt