old_contents: 
  
  source_suffix = '.rst'
  master_doc = 'index'
  
  html_theme = 'alabaster'
  
  extensions = [
      'sphinx.ext.autodoc',
      'sphinx.ext.autosummary',
  ]
  
new_contents: import sys
  
  sys.path.append('..')
  
  source_suffix = '.rst'
  master_doc = 'index'
  
  html_theme = 'alabaster'
  
  extensions = [
      'sphinx.ext.autodoc',
      'sphinx.ext.autosummary',
  ]
  
subject: Add root path to sys.path