numpy和pandas axis的差异
摘要：
1.numpy numpy.sum(a, axis=None, dtype=None, out=None, keepdims=<class 'numpy._globals._NoValue'>)[source] Sum of array elements over a given axis. a : 阅读全文
posted @ 2018-07-04 19:03 么么唧唧 阅读(538) 评论(0) 推荐(0) 编辑
