code: def test_wrappers_inplace_true():
      """Input may be changed if inplace set to true and operation is inplace"""
      A = np.ones((5, 5))
      A_copy = A.copy()
      wrappers_mul(A, inplace=True)
      assert A[0, 0] != A_copy[0, 0]
  
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 3 for calling a global function with example usage: test_wrappers_inplace_true() without return types