【发布时间】:2021-04-16 06:06:55
【问题描述】:
import matplotlib.pyplot as plt
import seaborn as sns
import numpy as np
import warnings
import graphviz
warnings.filterwarnings('ignore')
%matplotlib inline
import os
from sklearn.cluster import KMeans
#Importing the dataset
Diabetes2 = pd.read_csv('C:\\Users\\PPP\\Desktop\\Python_Practice\\Datasets\\Diabetes\\diabetic_data.csv', index_col=False)
#Split into input and output features
y = Diabetes2["readmittedFL"]
X = Diabetes2[["time_in_hospital","num_lab_procedures","num_procedures","num_medications",
"number_outpatient","number_emergency","number_inpatient","number_diagnoses"]]
X.head()
y.head()
#Select the annual income and the spending score columns
KMeans = KMeans()
X_array=X.iloc[0:8:1].values
y_kmeans = KMeans.predict(X_array)
plt.scatter(X_array[:, 0], X_array[:, 1], c=y_kmeans, s=50, cmap='viridis')
我刚开始练习 KMeans,但出现此错误。我不明白出了什么问题。
当我运行命令y_kmeans = KMeans.predict(X_array)时,
它显示错误
TypeError: predict() missing 1 required positional argument: X
我该如何解决这个错误?
【问题讨论】:
标签: python python-2.7 machine-learning scikit-learn k-means