code: def test_SliceType():
      st = SliceType()
      assert st == st.clone()
  
file_path: pytensor/tests/tensor/test_type_other.py
imports: import pytensor
  from pytensor import as_symbolic
  from pytensor.graph.basic import Constant
  from pytensor.tensor.math import argmax
  from pytensor.tensor.type import iscalar, vector
  from pytensor.tensor.type_other import MakeSlice, NoneConst, NoneTypeT, SliceConstant, SliceType, make_slice
label_desc: Use image node_id 1 for calling a global function with example usage: test_SliceType() without return types