python和numpy中sum()函数的异同
转载:https://blog.csdn.net/amuchena/article/details/89060798和https://www.runoob.com/python/python-func-sum.html



numpy中的sum()函数和python中不太一样:

转载:https://blog.csdn.net/amuchena/article/details/89060798和https://www.runoob.com/python/python-func-sum.html



numpy中的sum()函数和python中不太一样:
