code: def _test_insert_adobe():
      path = os.path.abspath(
          f"{__file__}/../../../PyMuPDF-performance/adobe.pdf"
      )
      if not os.path.exists(path):
          print(
              f"Not running test_insert_adobe() because does not exist: {os.path.relpath(path)}"
          )
          return
      a = fitz.Document()
      b = fitz.Document(path)
      a.insert_pdf(b)
  
file_path: pymudf/tests/test_insertpdf.py
imports: import os
  import re
  import fitz
label_desc: Use image node_id 5 for calling a global function with example usage: _test_insert_adobe() without return types