code: def seconds_between_dates(date1, date2):
      return (date2 - date1).total_seconds()
  
imports: from __future__ import annotations
  import datetime
  import warnings
  from datetime import timezone
  from shutil import copyfile
  import pikepdf
  import pytest
  from packaging.version import Version
  from pikepdf.models.metadata import decode_pdf_date
  from ocrmypdf._exec import ghostscript
  from ocrmypdf._jobcontext import PdfContext
  from ocrmypdf._metadata import metadata_fixup
  from ocrmypdf._pipeline import convert_to_pdfa
  from ocrmypdf._plugin_manager import get_parser_options_plugins, get_plugin_manager
  from ocrmypdf.exceptions import ExitCode
  from ocrmypdf.pdfa import file_claims_pdfa, generate_pdfa_ps
  from ocrmypdf.pdfinfo import PdfInfo
  from .conftest import check_ocrmypdf, run_ocrmypdf, run_ocrmypdf_api
label_desc: Use image node_id 6 for calling a global function with example usage: seconds_between_dates(date1, date2) and returns: unknown