test/data/err_169.py:3:5 [FURB169]: Replace `type(x) is type(None)` with `x is None`
test/data/err_169.py:4:5 [FURB169]: Replace `type(x) == type(None)` with `x is None`
test/data/err_169.py:5:5 [FURB169]: Replace `type(x) is not type(None)` with `x is not None`
test/data/err_169.py:6:5 [FURB169]: Replace `type(x) != type(None)` with `x is not None`
