code: def camel_to_snake(value):
      return _CAMEL_TO_SNAKE_R.sub(r"_\1", value).lower()
  
imports: import re
  from tensorflow.python import tf2
  from tensorflow.python.framework import composite_tensor
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import variables
  from tensorflow.python.trackable import autotrackable
  from tensorflow.python.util import nest
  from tensorflow.python.util import tf_decorator
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 6 for calling a global function with example usage: camel_to_snake(value) and returns: _CAMEL_TO_SNAKE_R