code: def test_imbalanced(test_fn):
      regr = ImbalancedLinearRegression()
      test_fn(ImbalancedLinearRegression.__name__, regr)
  
file_path: scikit-lego/tests/test_estimators/test_imbalanced_linear_regression.py
imports: import numpy
  import pytest
  from sklego.common import flatten
  from sklego.linear_model import ImbalancedLinearRegression
  from sklego.testing import check_shape_remains_same_regressor
  from tests.conftest import general_checks, nonmeta_checks, regressor_checks, select_tests
label_desc: Use image node_id 9 for calling a global function with example usage: test_imbalanced(test_fn) without return types