code: def test_inexact_dtype(self):
      with jax.experimental.enable_x64():
          i64 = jnp.int64(1)
          self.assertEqual(dtypes.canonicalize_dtype(i64), jnp.float32)
      i32 = jnp.int32(1)
      self.assertEqual(dtypes.canonicalize_dtype(i32), jnp.float32)
      i16 = jnp.int16(1.0)
      self.assertEqual(dtypes.canonicalize_dtype(i16), jnp.float32)
  
file_path: flax/tests/linen/linen_dtypes_test.py
imports: import jax
  from absl.testing import absltest
  from jax import numpy
  from flax.linen import dtypes
label_desc: Use image node_id 2 for calling the DtypesTest obj's underlying member method code with example usage: obj.test_inexact_dtype() without return types