code: def _TmpFilePath(suffix):
      """Returns the path to a new temporary file."""
      f = tempfile.NamedTemporaryFile(suffix=suffix, delete=False)
      return f.name
  
imports: import tempfile
  from magenta.models.onsets_frames_transcription import melspec_input
  import numpy
  import tensorflow.compat.v1
label_desc: Use image node_id 1 for calling a global function with example usage: _TmpFilePath(suffix) and returns: f