code: def test_resolve_files_inout__input():
      assert helpers.resolve_inout(input="in") == (None, ["in"])
  
file_path: rasterio/tests/test_rio_helpers.py
imports: import click
  import pytest
  from rasterio.errors import FileOverwriteError
  from rasterio.rio import helpers
label_desc: Use image node_id 2 for calling a global function with example usage: test_resolve_files_inout__input() without return types