code: def test_remove_columns_strange_cols_multilevel(multilevel_dataframe):
      # When creating a multi level dataframe with 4 columns * 2 columns
      # (16 columns in total)
      # From input
  
      # If 2 columns (2 tuples = 4 codes) are removed
      df = multilevel_dataframe.remove_columns(
          column_names=[("bar", "one"), ("baz", "two")]
      )
  
      # Then the total number of codes must be 12 (16-4)
      assert (
          len(
              [item for sublist in df.columns.codes for item in sublist]
          )
          == 12
      )
  
imports: import pytest
label_desc: Use image node_id 6 for calling a global function with example usage: test_remove_columns_strange_cols_multilevel(multilevel_dataframe) without return types