code: def camel_to_lower_snake(name):
      return (
          re.sub(_camel_snake_re, r"_\1", name).lower() if name else ""
      )
  
file_path: probability/tensorflow_probability/python/internal/name_util.py
imports: import contextlib
  import re
  import tensorflow.compat.v1
  import tensorflow.compat.v2
label_desc: Use image node_id 2 for calling a global function with example usage: camel_to_lower_snake(name) and returns: unknown