code: def eggholder(x):
      return -(x[1] + 47) * np.sin(
          np.sqrt(abs(x[0] / 2 + (x[1] + 47)))
      ) - x[0] * np.sin(np.sqrt(abs(x[0] - (x[1] + 47))))
  
imports: import numpy
  import matplotlib.pyplot
  from scipy import optimize
label_desc: Use image node_id 1 for calling a global function with example usage: eggholder(x) and returns: unknown