后!pip install nltk
Requirement already satisfied: nltk in c:\users\pravi\appdata\roaming\python\python37\site-packages (3.5)
Collecting tqdm
Using cached tqdm-4.56.0-py2.py3-none-any.whl (72 kB)
Collecting click
Using cached click-7.1.2-py2.py3-none-any.whl (82 kB)
Requirement already satisfied: joblib in c:\users\pravi\appdata\local\continuum\anaconda3\envs\tensorflow\lib\site-packages (from nltk) (0.14.1)
Requirement already satisfied: regex in c:\users\pravi\appdata\roaming\python\python37\site-packages (from nltk) (2020.11.13)
Installing collected packages: tqdm, click
Successfully installed click-7.1.2 tqdm-4.56.0
import nltk
给我信息name 'nltk' is not defined
我想知道这是否是路径问题,或者我需要在哪里解决这个问题。谢谢!