code: def test_scrol001_fixed_alignment(
      test, fixed_rows, fixed_columns, ops
  ):
      props = {**base_props, **fixed_rows, **fixed_columns, **ops}
  
      app = dash.Dash(__name__)
      app.layout = DataTable(**props)
  
      test.start_server(app)
  
      target = test.table("table")
      assert target.is_ready()
  
      fixed_width = test.driver.execute_script(
          "return parseFloat(getComputedStyle(document.querySelector('#table .cell-0-0')).width) || 0;"
      )
  
      assert -get_margin(test) == pytest.approx(fixed_width, abs=1)
  
      scroll_by(test, 200)
  
      wait.until(
          lambda: -get_margin(test)
          == pytest.approx(fixed_width + 200, abs=1),
          3,
      )
  
      scroll_by(test, -200)
  
      wait.until(
          lambda: -get_margin(test)
          == pytest.approx(fixed_width, abs=1),
          3,
      )
      assert test.get_log_errors() == []
  
file_path: dash/components/dash-table/tests/selenium/test_scrolling.py
imports: import dash
  import dash.testing.wait
  from dash.dash_table import DataTable
  import os
  import pandas
  import pytest
  from selenium.webdriver.common.keys import Keys
label_desc: Use image node_id 4 for calling a global function with example usage: test_scrol001_fixed_alignment(test, fixed_rows, fixed_columns, ops) without return types