code: def constant(c, dtype):
      if dtype is torch.int64:
          return int(c)
      elif dtype is torch.double:
          return float(c)
      elif dtype is torch.bool:
          return bool(c)
      else:
          raise AssertionError(f"unrecognized dtype {dtype}")
  
imports: import math
  import sympy
  import torch
label_desc: Use image node_id 1 for calling the PythonReferenceAnalysis obj's underlying member method code with example usage: obj.constant(c, dtype) and returns: int, float, bool