【发布时间】:2017-08-02 00:49:36
【问题描述】:
我正在尝试使用以下代码对一些信息进行编码以读入机器学习模型
import numpy as np
import pandas as pd
import matplotlib.pyplot as py
Dataset = pd.read_csv('filename.csv', sep = ',')
X = Dataset.iloc[:,:-1].values
Y = Dataset.iloc[:,18].values
from sklearn.preprocessing import LabelEncoder, OneHotEncoder
labelencoder_X = LabelEncoder()
X[:, 0] = labelencoder_X.fit_transform(X[:, 0])
onehotencoder = OneHotEncoder(categorical_features = [0])
X = onehotencoder.fit_transform(X).toarray()
但是我收到一个错误
IndexError: single positional indexer is out-of-bounds
【问题讨论】:
标签: python