code: def empty_spacy_doc(lang_en):
      return textacy.make_spacy_doc("", lang=lang_en)
  
file_path: textacy/tests/extract/keyterms/test_sgrank.py
imports: import pytest
  import textacy
  from textacy.extract import keyterms
label_desc: Use image node_id 1 for calling a global function with example usage: empty_spacy_doc(lang_en) and returns: textacy