code: def test_skewed():
      np.random.seed(1)
      assert skewed(np.random.lognormal(0, 5, 100))
  
imports: import pytest
  import numpy
  from data_describe.metrics.univariate import spikey, skewed
label_desc: Use image node_id 2 for calling a global function with example usage: test_skewed() without return types