rspec = RSpec(version=rspec_version, user_options=self.user_options)
if slice and 'expiration_date' in slice:
rspec.set('expires', epochparse(slice['expiration_date']))
rspec = RSpec(version=rspec_version, user_options=self.user_options)
if slice and 'expiration_date' in slice:
rspec.set('expires', epochparse(slice['expiration_date']))