code: def kind(self):
      if self._ivy_dtype.is_bool_dtype:
          return "b"
      elif self._ivy_dtype.is_int_dtype:
          return "i"
      elif self._ivy_dtype.is_uint_dtype:
          return "u"
      elif self._ivy_dtype.is_float_dtype:
          return "f"
      else:
          return "V"
  
imports: import ivy
  import ivy.functional.frontends.numpy
label_desc: Use image node_id 13 for calling the dtype obj's underlying member method code with example usage: obj.kind() and returns: str, str, str, str, str