问题描述
这就是我不断得到的东西,我不知道为什么。我已经调整了参数,但无济于事。
tst=[list of features]
X=[tst]
y=[pd.get_dummies(tst['class'],drop_first=True)]
X_train,X_test,y_train,y_test=train_test_split(X,y,train_size=.75)
---------------------------------------------------------------------------
ValueError Traceback (most recent call last)
<ipython-input-148-63b61d820602> in <module>
----> 1 X_train,train_size=.75)
~\anaconda3\lib\site-packages\sklearn\model_selection\_split.py in train_test_split(*arrays,**options)
2129 n_samples = _num_samples(arrays[0])
2130 n_train,n_test = _validate_shuffle_split(n_samples,test_size,train_size,-> 2131 default_test_size=0.25)
2132
2133 if shuffle is False:
~\anaconda3\lib\site-packages\sklearn\model_selection\_split.py in _validate_shuffle_split(n_samples,default_test_size)
1812 'resulting train set will be empty. Adjust any of the '
1813 'aforementioned parameters.'.format(n_samples,-> 1814 train_size)
1815 )
1816
ValueError: With n_samples=1,test_size=None and train_size=0.75,the resulting train set will be empty. Adjust any of the aforementioned parameters.
谢谢。
解决方法
暂无找到可以解决该程序问题的有效方法,小编努力寻找整理中!
如果你已经找到好的解决方法,欢迎将解决方案带上本链接一起发送给小编。
小编邮箱:dio#foxmail.com (将#修改为@)