import numpy as np
import matplotlib.pyplot as plt
from sklearn.svm import SVC
from sklearn.datasets.samples_generator import make_circles
X, y=make_circles(100,factor=.1,noise=.1)
plt.scatter(X[:,0],X[:,1],c=y,s=50,cmap='autumn')
这一段代码中的from sklearn.datasets.samples_generator import make_circles运行出错。sklearn也安装了。错误报告是:ModuleNotFoundError: No module named 'sklearn.datasets.samples_generator' 编译器使用的是PyCharm。请问有人知道要怎么弄吗?