code: def test_repr():
      assert eval(repr(kilo)) == kilo
      assert eval(repr(kibi)) == kibi
  
file_path: sympy/sympy/physics/units/tests/test_prefixes.py
imports: from sympy.core.mul import Mul
  from sympy.core.numbers import Rational
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol, symbols
  from sympy.physics.units import Quantity, length, meter, W
  from sympy.physics.units.prefixes import PREFIXES, Prefix, prefix_unit, kilo, kibi
  from sympy.physics.units.systems import SI
label_desc: Use image node_id 4 for calling a global function with example usage: test_repr() without return types