那个距离是什么鬼,看半天看不出,是不一样的匹配情况之和吗
import numpy as np,pandas as pd
table1 = pd.DataFrame({'A':[1,0,1,0],'B':[0,0,1,1],'C':[1,1,0,1]})
table2 = pd.DataFrame(np.eye((len(table1.columns))),index=table1.columns,columns=table1.columns)
for i in table2:
for j in table2.index:
table2[i][j] = 0 if i ==j else sum(table1[i] != table1[j])
print table2