code: def test_extract1():
      doc = fitz.open(filename)
      page = doc[0]
      text = page.get_text("text")
      blocks = page.get_text("blocks")
      words = page.get_text("words")
      d1 = page.get_text("dict")
      d2 = page.get_text("json")
      d3 = page.get_text("rawdict")
      d3 = page.get_text("rawjson")
      text = page.get_text("html")
      text = page.get_text("xhtml")
      text = page.get_text("xml")
      rects = fitz.get_highlight_selection(
          page, start=page.rect.tl, stop=page.rect.br
      )
      text = fitz.ConversionHeader("xml")
      text = fitz.ConversionTrailer("xml")
  
file_path: pymudf/tests/test_textextract.py
imports: import os
  import fitz
label_desc: Use image node_id 1 for calling a global function with example usage: test_extract1() without return types