[英]Error from importing TextBlob
在Laravel項目中運行Python腳本時遇到問題。 使用virtualenv運行python腳本時,沒有出現此問題。 我正在使用Win 10 64位。
使用Symfony / Process在Laravel中運行python腳本時,出現此錯誤:
"""
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
"""
據我了解,nltk是一個textblob依賴項,但是nltk / downloader.py在default_download_dir處返回false(但是當我在python shell中測試if條件時,它應該為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")
這就是在我的main.py上聲明textblob的方式
from textblob import TextBlob
除了這個特定的軟件包,我的其他導入都沒有任何問題。 我目前處於障礙之中,因此我們將不勝感激。
我從這篇文章中得到了答案: ValueError:找不到nltk的默認下載目錄
我所做的是在py腳本中初始化NLTK_DATA環境變量。 這樣就解決了問題。
import os
os.environ['NLTK_DATA'] = os.path.abspath('../scripts/nltk_data')
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