plt.legend(bbox_to_anchor=(0.0, 1.02, 1.0, 0.102), loc=3, ncol=3, mode='expand', borderaxespad=0.0)#添加并设置图例plt.annotate(s='Important value', xy=(55.0, 20.0), xycoords='data', xytext=(0, 38), arrowprops=dict(arrowstyle='->'))#添加并设置图解plt.show() 绘制直方图 hist...
new_change_address() > addr3 '3NvrTctHm6dQc6G2p3XYciWH8H6Lfcz9Jc' > wallet.privkey(addr3) 'KwdZhDopz3UVNW3Qso5UiyGkiDmayRZmAZdfAojvGsoP7da7HueX' BIP39-BIP84 New Segwit Wallets: > from cryptos import * > words = 'jealous silver churn hedgehog border physical market parent ...
使用LabelEncoder()应用Label Encoding后,我们的分类值将替换为数值[int]。 # Import label encoderfrom sklearn import preprocessing# label_encoder object knows # how to understand word labels.label_encoder = preprocessing.LabelEncoder()# Encode labels in column 'species'.df['species']= label_encoder.fi...