code: def _filter_dtypes(input_dtype):
      assume(
          ("bfloat16" not in input_dtype)
          and ("float16" not in input_dtype)
      )
  
imports: import ivy
  from hypothesis import assume, strategies
  import ivy_tests.test_ivy.helpers
  from ivy_tests.test_ivy.helpers import handle_frontend_test
label_desc: Use image node_id 1 for calling a global function with example usage: _filter_dtypes(input_dtype) without return types