code: def spawn(self, filepath, configuration_alias, replace=False):
          
          # Pass --conf as an argument to have a chance to use
          # touch reloading form .py configuration file change.
          args = ['uwsgi', '--ini', 'exec://%s %s --conf %s' % (self.binary_python, filepath, configuration_alias)]
  
          if replace:
              return os.execvp('uwsgi', args)
  
          return os.spawnvp(os.P_NOWAIT, 'uwsgi', args)
docs: Spawns uWSGI using the given configuration module.
  
          :param str|unicode filepath:
  
          :param str|unicode configuration_alias:
  
          :param bool replace: Whether a new process should replace current one.