code: def time_univariate_spline(self, n_samples, degree):
      interpolate.UnivariateSpline(self.x, self.y, k=degree)
  
imports: import numpy
  from .common import run_monitored, set_mem_rlimit, Benchmark, safe_import
label_desc: Use image node_id 2 for calling the UnivariateSpline obj's underlying member method code with example usage: obj.time_univariate_spline(n_samples, degree) without return types