code: def test__find_build_tool(self):
      out = _osx_support._find_build_tool("cc")
      self.assertTrue(
          os.path.isfile(out), "cc not found - check xcode-select"
      )
  
imports: import os
  import platform
  import stat
  import sys
  import unittest
  from test.support import os_helper
  import _osx_support
label_desc: Use image node_id 5 for calling the Test_OSXSupport obj's underlying member method code with example usage: obj.test__find_build_tool() without return types