code: def _edit_titlepage(pdf_dir):
      smanual = os.path.join(pdf_dir, "sphinxmanual.cls")
      with open(smanual, "r") as f:
          lines = f.read().split("\n")
  
      for i, l in enumerate(lines):
          lines[i] = lines[i].replace("\\@date", "")
  
      with open(smanual, "w") as f:
          f.write("\n".join(lines))
  
file_path: d2l-en/static/post_latex/main.py
imports: import os
  import re
  import regex
  import sys
label_desc: Use image node_id 5 for calling a global function with example usage: _edit_titlepage(pdf_dir) without return types