code: def test_type_error_less_than_one_args(self):
      class Block(nnx.Module):
          def __init__(self, *, rngs: nnx.Rngs):
              self.linear = nnx.Linear(3, 3, rngs=rngs)
  
          def __call__(self):
              return None, None
  
      MLP = nnx.Scan(
          Block,
          variable_axes={nnx.Param: 0},
          length=5,
      )
  
      mlp = MLP(rngs=nnx.Rngs(0))
  
      with pytest.raises(
          TypeError, match="Expected at least 1 positional argument"
      ):
          mlp()
  
imports: import typing
  from functools import partial
  import jax
  import jax.numpy
  import pytest
  from flax.experimental import nnx
label_desc: Use image node_id 10 for calling the TestScan obj's underlying member method code with example usage: obj.test_type_error_less_than_one_args() and returns: None,  None