class_docstr: metrics utils unittest
class_docstr_tok: ["metrics","utils","unittest"]
code: def setUp(self):
      super().setUp()
  
file_path: delta/delta/utils/metrics/metric_utils_test.py
imports: import numpy
  import delta.compat
  from delta.utils.metrics import metric_utils
label_desc: Use image node_id 1 for calling the MetricUtilsTest obj's underlying member method code with example usage: obj.setUp() without return types