from sklearn.feature_extraction.text import CountVectorizer
corpus = [
'穿过挪威的森林',
'让我走进你的梦里',
'夕阳落在我的铠甲',
‘黑马王子四海为家’，
'王子不一定骑白马',
'我不是马思唯',
'我是你小宝贝'
]
vectorizer = CountVectorizer()
S = vectorizer.fit_transform(corpus)
print(type(S))
print(vectorizer.get_feature_names())
运行后:
C:\Users\liyan\PycharmProjects\pythonProject2\venv\Scripts\python.exe C:/Users/liyan/PycharmProjects/pythonProject2/cutWords/机器学习/TF-IDF/TF_IDF_02.py
Traceback (most recent call last):
File "C:/Users/liyan/PycharmProjects/pythonProject2/cutWords/机器学习/TF-IDF/TF_IDF_02.py", line 15, in
from sklearn.feature_extraction.text import CountVectorizer
File "C:\Users\liyan\PycharmProjects\pythonProject2\venv\lib\site-packages\sklearn_init.py", line 82, in
from .base import clone
File "C:\Users\liyan\PycharmProjects\pythonProject2\venv\lib\site-packages\sklearn\base.py", line 17, in
from .utils import IS_32BIT
File "C:\Users\liyan\PycharmProjects\pythonProject2\venv\lib\site-packages\sklearn\utils_init.py", line 21, in
from scipy.sparse import issparse
File "C:\Users\liyan\PycharmProjects\pythonProject2\venv\lib\site-packages\scipy_init.py", line 136, in
from . import distributor_init
File "C:\Users\liyan\PycharmProjects\pythonProject2\venv\lib\site-packages\scipy_distributor_init.py", line 61, in
WinDLL(os.path.abspath(filename))
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.7_3.7.2544.0_x64__qbz5n2kfra8p0\lib\ctypes_init.py", line 364, in init
self._handle = _dlopen(self._name, mode)
OSError: [WinError 126] 找不到指定的模块。
看提示，可能是 scipy 没安装好， 卸载掉 scipy 重新安装试试。