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  1. import timeit
  2. mul_time = timeit.timeit('n*n', 'n=10')
  3. pow_time = timeit.timeit('n**2', 'n=10')
  4.  
  5. print('multiplication:', mul_time)
  6. print('exponentiation:', pow_time)
  7. print('ratio:', pow_time/mul_time)
Success #stdin #stdout 0.42s 10240KB
stdin
Standard input is empty
stdout
multiplication: 0.09380940208211541
exponentiation: 0.29113715002313256
ratio: 3.1034964892782035