import pybench stmts = [ # Sets (0, 0, '{x ** 2 for x in range(1000)}'), (0, 0, 'set(x ** 2 for x in range(1000))'), (0, 0, 's=set()\nfor x in range(1000): s.add(x ** 2)'), # Dicts (0, 0, '{x: x ** 2 for x in range(1000)}'), (0, 0, 'dict((x, x ** 2) for x in range(1000))'), (0, 0, 'd={}\nfor x in range(1000): d[x] = x ** 2'), ] pybench.runner(stmts, None, False) # No -a mode in this script