old_contents: from __future__ import absolute_import, division, print_function
  
  import libtbx.pkg_utils
  from xia2.XIA2Version import Version
  
  # the import implicitly updates the .gitversion file
  print(Version)
  
  libtbx.pkg_utils.require('mock', '>=2.0')
  libtbx.pkg_utils.require('pytest', '>=3.1')
  
new_contents: from __future__ import absolute_import, division, print_function
  
  import libtbx.pkg_utils
  from xia2.XIA2Version import Version
  
  # the import implicitly updates the .gitversion file
  print(Version)
  
  libtbx.pkg_utils.require('mock', '>=2.0')
  libtbx.pkg_utils.require('pytest', '>=3.1')
  libtbx.pkg_utils.require('Jinja2')
  
subject: add Jinja2 dependency for xia2.html and xia2.report