code: def disable():
      """Disable mixed precision training."""
      enable(None)
  
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 2 for calling a global function with example usage: disable() without return types