code: def add(a, b):
      return a + b
  
file_path: ray/doc/source/ray-core/doc_code/cross_language.py
imports: import ray
  import ray
  import ray
  import ray
  import ray
  import ray
  import ray
label_desc: Use image node_id 1 for calling a global function with example usage: add(a, b) and returns: unknown