import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
color_current=sns.color_palette()#调色板
sns.palplot(sns.color_palette("hls",12))#sns.palplot将颜色块打印,hls为颜色空间。设置12将打印12个色块
D:\ano\lib\site-packages\ipykernel_launcher.py:1: RuntimeWarning: covariance is not positive-semidefinite.
"""Entry point for launching an IPython kernel.
D:\ano\lib\site-packages\matplotlib\contour.py:967: UserWarning: The following kwargs were not used by contour: 'kmap'
s)
<matplotlib.axes._subplots.AxesSubplot at 0x26c8c6b90f0>