code: def test_quantile_regression_fit_predict_ordinary(data):
      """Tests fitting quantile regression fit and predict with no alpha."""
      qr = QuantileRegression(alpha=0)
      qr.fit(data["x"], data["y"])
      pred = qr.predict(data["x"])
      assert round(sum(pred > data["y"]) / len(data["y"]), 1) == 0.9
  
file_path: greykite/greykite/tests/algo/common/test_l1_quantile_regression.py
imports: import numpy
  import pytest
  from testfixtures import LogCapture
  from greykite.algo.common.l1_quantile_regression import QuantileRegression
  from greykite.algo.common.l1_quantile_regression import l1_quantile_regression
  from greykite.algo.common.l1_quantile_regression import ordinary_quantile_regression
  from greykite.common.logging import LOGGER_NAME
label_desc: Use image node_id 5 for calling a global function with example usage: test_quantile_regression_fit_predict_ordinary(data) without return types