code: def test_single_value_ignore_column():
      # Arrange
      df = pd.DataFrame(
          {"a": ["b", "b", "b"], "bbb": ["a", "a", "a"], "f": [1, 2, 3]}
      )
  
      # Act & Assert
      helper_test_df_and_result(
          df, {"a": 1, "f": 3}, ignore_columns="bbb"
      )
  
imports: import numpy
  import pandas
  from hamcrest import assert_that, calling, equal_to, greater_than, has_items, has_length, raises
  from deepchecks.core.errors import DatasetValidationError, DeepchecksValueError
  from deepchecks.tabular.checks.data_integrity.is_single_value import IsSingleValue
  from tests.base.utils import equal_condition_result
label_desc: Use image node_id 9 for calling a global function with example usage: test_single_value_ignore_column() without return types