code: def push(self, create=True, token=False):
          
          self.packer_cmd = self.packer.push
  
          self._add_opt('-create=true' if create else None)
          self._add_opt('-tokn={0}'.format(token) if token else None)
          self._add_opt(self.packerfile)
  
          return self.packer_cmd()
docs: Implmenets the `packer push` function
  
          UNTESTED! Must be used alongside an Atlas account