code: def should_sample(self):
          
          return self.span_context.trace_options.enabled \
              or self.sampler.should_sample(self.span_context.trace_id)
docs: Determine whether to sample this request or not.
          If the context enables tracing, return True.
          Else follow the decision of the sampler.
  
          :rtype: bool
          :returns: Whether to trace the request or not.