@Override
    protected boolean applyNotNull(@NotNull final PyAssignmentStatement input) {
      final PyExpression expression = input.getLeftHandSideExpression();
      if (expression == null) {
        return false;
      }

      final PyFunction functionWhereDeclared = PsiTreeUtil.getParentOfType(PyUtil.resolveToTheTop(expression), PyFunction.class);
      return myInitMethod.equals(functionWhereDeclared);
    }
@Override
    protected boolean applyNotNull(@NotNull final PyAssignmentStatement input)