code: def check_spacy():
      """
      Import necessary components from spaCy to perform tokenization.
      """
      try:
          import spacy
      except ImportError:
          raise ImportError(
              "spaCy is used but not installed on your machine. Go to https://spacy.io/usage for installation instructions."
          )
      return True
  
imports: from stanza.models.common import doc
  from stanza.pipeline._constants import TOKENIZE
  from stanza.pipeline.processor import ProcessorVariant, register_processor_variant
label_desc: Use image node_id 1 for calling a global function with example usage: check_spacy() and returns: True