code: def as_symbolic_slice(x, **kwargs):
      if any(
          isinstance(i, Variable) for i in (x.start, x.stop, x.step)
      ):
          return make_slice(x)
  
      return SliceConstant(slicetype, x)
  
imports: import numpy
  import pytensor
  from pytensor import _as_symbolic
  from pytensor.gradient import DisconnectedType
  from pytensor.graph.basic import Apply, Constant, Variable
  from pytensor.graph.op import Op
  from pytensor.link.c.type import Generic, Type
  from pytensor.tensor.type import integer_dtypes
label_desc: Use image node_id 2 for calling a global function with example usage: as_symbolic_slice(x) and returns: SliceConstant, make_slice