from pathlib import Path
src = Path("/mnt/data/Pasted text.txt")
out = Path("/mnt/data/index_passcode.html")
html = src.read_text(encoding="utf-8")
gate_css = r"""
"""
gate_html = r"""
Enter Passcode
Enter the passcode to continue.
"""
if "" not in html or " or tags.")
html = html.replace("", gate_css + "", 1)
html = html.replace("",
"\n " + gate_html, 1)
out.write_text(html, encoding="utf-8")
print(f"Created: {out}")
print("Passcode gate added. Passcode: 10312012")