code: def test_issue613():
      df = pd.DataFrame(
          [{"col": "ABCDEF"}, {"col": "DEFGEFGHK"}, {"col": np.nan}]
      )
      report = ProfileReport(df)
      assert report.description_set.variables["col"]["min_length"] == 6
      assert report.description_set.variables["col"]["max_length"] == 9
  
imports: import numpy
  import pandas
  from ydata_profiling import ProfileReport
label_desc: Use image node_id 1 for calling a global function with example usage: test_issue613() without return types