old_contents: from fabric.api import env
  
  env.hosts = ['zygal@kontar.kattare.com']
  env.local_dir = 'public'
  env.remote_dir = 'temp'
  
  
new_contents: from fabric.api import env
  
  env.hosts = ['myuser@mysite.com']
  env.local_dir = 'public'
  env.remote_dir = 'temp'
  
  
subject: Set some default hosts environment