1.如何把python计算的结果输出到.csv，'numpy.ndarray' object has no attribute 'to_csv‘

Question

1.软件环境 anaconda spyder
2.python 计算的结果能在显示框里看到，但输出到.csv时报错'numpy.ndarray' object has no attribute 'to_csv，
请问如何导出，谢谢！

Answer 1

test_array.tofile('test_file2.csv',sep = ',')
或者用pandas的to_csvsample_df.to_csv('test_file.csv')