code: def get_deploy_funcs(components, current_thumbprint, previous_thumbprint, preview=False):
      
      for component in components:
          funcs = manifest_deployers.get(component, [])
          for func_name in funcs:
  
              #TODO:remove this after burlap.* naming prefix bug fixed
              if func_name.startswith('burlap.'):
                  print('skipping %s' % func_name)
                  continue
  
              takes_diff = manifest_deployers_takes_diff.get(func_name, False)
  
              func = resolve_deployer(func_name)
              current = current_thumbprint.get(component)
              last = previous_thumbprint.get(component)
              if takes_diff:
                  yield func_name, partial(func, last=last, current=current)
              else:
                  yield func_name, partial(func)
docs: Returns a generator yielding the named functions needed for a deployment.