code: def _is_valid_dtype(t):
      try:
          return t in _valid_dtypes
      except TypeError:
          return False
  
file_path: jax/jax/experimental/array_api/_data_type_functions.py
imports: import functools
  from typing import NamedTuple
  import jax
  import jax.numpy
  from jax.experimental.array_api._dtypes import bool, int8, int16, int32, int64, uint8, uint16, uint32, uint64, float32, float64, complex64, complex128
label_desc: Use image node_id 1 for calling a global function with example usage: _is_valid_dtype(t) and returns: unknown, False