[英]Error from importing TextBlob
在Laravel项目中运行Python脚本时遇到问题。 使用virtualenv运行python脚本时,没有出现此问题。 我正在使用Win 10 64位。
使用Symfony / Process在Laravel中运行python脚本时,出现此错误:
"""
The command "C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\env\Scripts\activate && py C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\main.py" failed.\n ◀
\n
Exit Code: 1(General error)\n
\n
Working directory: C:\xampp\htdocs\projects\laravel-project\public\n
\n
Output:\n
================\n
\n
\n
Error Output:\n
================\n
Traceback (most recent call last):\r\n
File "C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\main.py", line 10, in <module>\r\n
from textblob import TextBlob\r\n
File "C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\env\lib\site-packages\textblob\__init__.py", line 2, in <module>\r\n ◀
from .blob import TextBlob, Word, Sentence, Blobber, WordList\r\n
File "C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\env\lib\site-packages\textblob\blob.py", line 28, in <module>\r\n
import nltk\r\n
File "C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\env\lib\site-packages\nltk\__init__.py", line 160, in <module>\r\n
from nltk.downloader import download, download_shell\r\n
File "C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\env\lib\site-packages\nltk\downloader.py", line 2237, in <module>\r\n ◀
_downloader = Downloader()\r\n
File "C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\env\lib\site-packages\nltk\downloader.py", line 443, in __init__\r\n ◀
self._download_dir = self.default_download_dir()\r\n
File "C:\xampp\htdocs\projects\laravel-project\scripts\sentiment\env\lib\site-packages\nltk\downloader.py", line 954, in default_download_dir\r\n ◀
raise ValueError("Could not find a default download directory")\r\n
ValueError: Could not find a default download directory\r\n
"""
据我了解,nltk是一个textblob依赖项,但是nltk / downloader.py在default_download_dir处返回false(但是当我在python shell中测试if条件时,它应该为true):
# On Windows, use %APPDATA%
if sys.platform == 'win32' and 'APPDATA' in os.environ:
homedir = os.environ['APPDATA']
# Otherwise, install in the user's home directory.
else:
homedir = os.path.expanduser('~/')
if homedir == '~/':
raise ValueError("Could not find a default download directory")
这就是在我的main.py上声明textblob的方式
from textblob import TextBlob
除了这个特定的软件包,我的其他导入都没有任何问题。 我目前处于障碍之中,因此我们将不胜感激。
我从这篇文章中得到了答案: ValueError:找不到nltk的默认下载目录
我所做的是在py脚本中初始化NLTK_DATA环境变量。 这样就解决了问题。
import os
os.environ['NLTK_DATA'] = os.path.abspath('../scripts/nltk_data')
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