code: def _get_mixed_precision_mode():
      return _mixed_precision_mode
  
file_path: sonnet/sonnet/src/mixed_precision.py
imports: import uuid
  import contextlib
  from sonnet.src import custom_getter
  from sonnet.src import utils
  import tensorflow
  import tree
label_desc: Use image node_id 3 for calling a global function with example usage: _get_mixed_precision_mode() and returns: _mixed_precision_mode