code: def fun_flow(self, x, y, p):
      A = p[0]
      return np.vstack(
          (
              y[1],
              y[2],
              100 * (y[1] ** 2 - y[0] * y[2] - A),
              y[4],
              -100 * y[0] * y[4] - 1,
              y[6],
              -70 * y[0] * y[6],
          )
      )
  
imports: import numpy
  from .common import Benchmark, safe_import
  from scipy.integrate import quad, cumulative_simpson
label_desc: Use image node_id 1 for calling the SolveBVP obj's underlying member method code with example usage: obj.fun_flow(x, y, p) and returns: np