code: def visualize_docs(docs, lang_code):
      """
      Takes in a list of Stanza document objects and a language code (ex: 'en' for English) and visualizes the
      dependency relationships within each document.
  
      This function uses spaCy visualizations. See the visualize_doc function for more details.
      """
      for doc in docs:
          visualize_doc(doc, lang_code)
  
file_path: stanza/stanza/utils/visualization/dependency_visualization.py
imports: from stanza.models.common.constant import is_right_to_left
  import stanza
  import spacy
  from spacy import displacy
  from spacy.tokens import Doc
label_desc: Use image node_id 3 for calling a global function with example usage: visualize_docs(docs, lang_code) without return types