code: def hart6(x):
      return hart6_(x[:6])
  
file_path: scikit-optimize/examples/plots/visualizing-results.py
imports: import numpy
  import matplotlib.pyplot
  from skopt.benchmarks import branin
  from skopt.benchmarks import hart6
  from matplotlib.colors import LogNorm
  from functools import partial
  from skopt.plots import plot_evaluations
  from skopt import gp_minimize, forest_minimize, dummy_minimize
  from skopt.plots import plot_objective
label_desc: Use image node_id 1 for calling a global function with example usage: hart6(x) and returns: hart6_