code: def sphere4(x: np.ndarray) -> float:
      """Even more translated sphere function."""
      return sphere(x - 4.0)
  
imports: from math import exp, sqrt, tanh
  import numpy
  import nevergrad.common.typing
  from nevergrad.common.decorators import Registry
label_desc: Use image node_id 5 for calling a global function with example usage: sphere4(x) and returns: sphere