code: def test_str_to_float(self):
      @torch.jit.script
      def foo(a):
          return 0.5 == float("0.5 hello")
  
      s = torch.rand(1)
      with self.assertRaisesRegex(
          RuntimeError, "could not convert string to float"
      ):
          self.assertTrue(foo(s))
  
      @torch.jit.script
      def foo(a):
          return 0.5 == float("0.5")
  
      s = torch.rand(1)
      self.assertTrue(foo(s))
  
      @torch.jit.script
      def foo(a):
          return 0.0 == float("0")
  
      s = torch.rand(1)
      self.assertTrue(foo(s))
  
imports: import os
  import sys
  import tempfile
  import random
  from textwrap import dedent
  import torch
  from torch.testing._internal.jit_utils import JitTestCase, execWrapper
label_desc: Use image node_id 16 for calling the TestPythonBuiltinOP obj's underlying member method code with example usage: obj.test_str_to_float() and returns: unknown, unknown, unknown