dateutil
问题描述：
Python : 3.6.2
PIP : 9.0.1
virtualenv : 15.1.0
得名dateutil.parser参照本No module named dateutil.parserdateutil
无模块我virutalenv
(website) ❯ pip install python-dateutil
Collecting python-dateutil
Using cached python_dateutil-2.6.1-py2.py3-none-any.whl
Requirement already satisfied: six>=1.5 in /usr/local/lib/python3.6/site-packages (from python-dateutil)
Installing collected packages: python-dateutil
Successfully installed python-dateutil-2.6.1
安装中的python-dateutil但是，当我试图在Python Shell导入此
>>> from dateparser.date import DateDataParser
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'dateparser'
>>>
可能是什么问题？