code: def try_import_huggingface_tokenizers():
      try:
          import tokenizers
      except ImportError:
          raise ImportError(
              "HuggingFace tokenizers is not installed. You can run `pip install tokenizers` "
              "to use the HuggingFace BPE tokenizer. You may refer to the official installation "
              "guide in https://github.com/huggingface/tokenizers."
          )
      return tokenizers
  
file_path: gluon-nlp/src/gluonnlp/utils/lazy_imports.py
label_desc: Use image node_id 4 for calling a global function with example usage: try_import_huggingface_tokenizers() and returns: tokenizers