class_docstr: ListOrTensorInputType allows inputs of
  (1) MIL tensor
  (2) python list/tuple of MIL tensors
class_docstr_tok: ["ListOrTensorInputType","allows","inputs","of","(","1",")","MIL","tensor","(","2",")","python","list\/tuple","of","MIL","tensors"]
code: def type_str(self):
      return "list, tensor, or scalar"
  
imports: from collections import OrderedDict
  from coremltools.converters.mil.mil import types
  from coremltools.converters.mil.mil.var import InternalVar
label_desc: Use image node_id 2 for calling the ListOrTensorInputType obj's underlying member method code with example usage: obj.type_str() and returns: str