code: def some_fn(data):
      """Dummy fn that has form of np.array -> np.array"""
      return data
  
imports: import pytest
  import numpy
  from impyute.imputation.cs import mean
  from impyute.ops import error
  from impyute.ops import wrapper
label_desc: Use image node_id 5 for calling a global function with example usage: some_fn(data) and returns: data