【发布时间】:2019-10-10 20:59:29
【问题描述】:
我正在尝试导入 pyLDAvis,但它给出了错误 ModuleNotFoundError: No module named '_contextvars' 尽管我安装了 pyLDAvis 和 contextvars。错误如下
Traceback (most recent call last):
File "C:/Users/ebru/Documents/Arda Docs/Mydocs/ITLS/Research/Tüpraş/Python Codes/Tupras_NLPv04.py", line 249, in <module>
import pyLDAvis
File "C:\Users\ebru\PycharmProjects\Tuprasv01\venv\lib\site-packages\pyLDAvis\__init__.py", line 44, in <module>
from ._display import *
File "C:\Users\ebru\PycharmProjects\Tuprasv01\venv\lib\site-packages\pyLDAvis\_display.py", line 7, in <module>
import jinja2
File "C:\Users\ebru\PycharmProjects\Tuprasv01\venv\lib\site-packages\jinja2\__init__.py", line 82, in <module>
_patch_async()
File "C:\Users\ebru\PycharmProjects\Tuprasv01\venv\lib\site-packages\jinja2\__init__.py", line 78, in _patch_async
from jinja2.asyncsupport import patch_all
File "C:\Users\ebru\PycharmProjects\Tuprasv01\venv\lib\site-packages\jinja2\asyncsupport.py", line 13, in <module>
import asyncio
File "C:\Users\ebru\AppData\Local\Programs\Python\Python37-32\lib\asyncio\__init__.py", line 8, in <module>
from .base_events import *
File "C:\Users\ebru\AppData\Local\Programs\Python\Python37-32\lib\asyncio\base_events.py", line 39, in <module>
from . import events
File "C:\Users\ebru\AppData\Local\Programs\Python\Python37-32\lib\asyncio\events.py", line 14, in <module>
import contextvars
File "C:\Users\ebru\AppData\Local\Programs\Python\Python37-32\lib\contextvars.py", line 1, in <module>
from _contextvars import Context, ContextVar, Token, copy_context
ModuleNotFoundError: No module named '_contextvars'
我尝试删除 contextvars.py 中的下划线,但没有成功。
绘图工具
import pyLDAvis
import pyLDAvis.sklearn
【问题讨论】:
-
请使用“``` CODE ```”将您的代码格式化为代码。
-
感谢 Mike,但我无法理解格式化代码的意思。我检查了我的代码中没有`。确实只有一行代码
标签: python machine-learning nlp