import mindspore as ms
import mindspore.ops as ops
import numpy as np

x1 = ms.Tensor(np.random.rand(2,3))
x2 = ms.Tensor(np.random.rand(3,4))
out = ops.mm(x1,x2)
print(out.shape)

Traceback (most recent call last): 
  File "C:\Users\emcon\anaconda3\lib\site-packages\IPython\core\interactiveshell.py", line 3437, in run_code 
    exec(code_obj, self.user_global_ns, self.user_ns) 
  File "<ipython-input-43-eb21821cfaa2>", line 1, in <module> 
    mm = ops.mm() 
AttributeError: module 'mindspore.ops' has no attribute 'mm'