code: def preload_check():
      """Raises an exception if the environment is not correctly configured.
  
      Raises:
        ImportError: If the check detects that the environment is not correctly
          configured, and attempting to load the TensorFlow runtime will fail.
      """
      if os.name == "nt":
          # Attempt to load any DLLs that the Python extension depends on before
          # we load the Python extension, so that we can raise an actionable error
          # message if they are not found.
          if MSVCP_DLL_NAMES in build_info.build_info:
              missing = []
              for dll_name in build_info.build_info[
                  MSVCP_DLL_NAMES
              ].split(","):
                  try:
                      ctypes.WinDLL(dll_name)
                  except OSError:
                      missing.append(dll_name)
              if missing:
                  raise ImportError(
                      "Could not find the DLL(s) %r. TensorFlow requires that these DLLs "
                      "be installed in a directory that is named in your %%PATH%% "
                      "environment variable. You may install these DLLs by downloading "
                      '"Microsoft C++ Redistributable for Visual Studio 2015, 2017 and '
                      '2019" for your platform from this URL: '
                      "https://support.microsoft.com/help/2977003/the-latest-supported-visual-c-downloads"
                      % " or ".join(missing)
                  )
      else:
          # Load a library that performs CPU feature guard checking.  Doing this here
          # as a preload check makes it more likely that we detect any CPU feature
          # incompatibilities before we trigger them (which would typically result in
          # SIGILL).
          from tensorflow.python.platform import (
              _pywrap_cpu_feature_guard,
          )
  
          _pywrap_cpu_feature_guard.InfoAboutUnusedCPUFeatures()
  
label_desc: Use image node_id 1 for calling a global function with example usage: preload_check() without return types