code: def push_tape(tape):
      """Pushes an existing tape onto the tape stack."""
      pywrap_tfe.TFE_Py_TapeSetAdd(tape._tape)
  
file_path: tensorflow-upstream/tensorflow/python/eager/tape.py
imports: from tensorflow.python import pywrap_tfe
label_desc: Use image node_id 2 for calling a global function with example usage: push_tape(tape) without return types