code: def test_plot_roc_curve(self):
      x = hl.utils.range_table(100).annotate(
          score1=hl.rand_norm(), score2=hl.rand_norm()
      )
      x = x.annotate(
          tp=hl.if_else(x.score1 > 0, hl.rand_bool(0.7), False),
          score3=x.score1 + hl.rand_norm(),
      )
      ht = x.annotate(fp=hl.if_else(~x.tp, hl.rand_bool(0.2), False))
      _, aucs = hl.experimental.plot_roc_curve(
          ht, ["score1", "score2", "score3"]
      )
  
imports: import numpy
  import hail
  import unittest
  import pytest
  from ..helpers import *
  from hail.utils import new_temp_file
label_desc: Use image node_id 4 for calling the Tests obj's underlying member method code with example usage: obj.test_plot_roc_curve() without return types