'pandasdataframe.com_B':np.random.randn(100),'pandasdataframe.com_C':np.random.randn(100),'pandasdataframe.com_D':np.random.randn(100)}df=pd.DataFrame(data)# 计算列A与其他列的皮尔逊相关系数correlation_pearson=df.corr(method='pearson')['pandasdataframe.com_A'].drop('...