code: def time_quad_python(self):
      quad(self.f_python, 0, np.pi)
  
imports: import numpy
  from .common import Benchmark, safe_import
  from scipy.integrate import quad, cumulative_simpson
label_desc: Use image node_id 2 for calling the Quad obj's underlying member method code with example usage: obj.time_quad_python() without return types