code: def matmul(*args, **kwargs):
      for arg in args:
          if arg.ndim == 1:
              raise ValueError("ndims must be >=2")
      return _np.matmul(*args, **kwargs)
  
imports: from ._dispatch import BACKEND_NAME, _common
  from ._dispatch import numpy
label_desc: Use image node_id 24 for calling a global function with example usage: matmul() and returns: _np