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import cProfile
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import sys
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from datetime import datetime
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a = []
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before = datetime.now()
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for _ in range(10_000_000):
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a.append(_)
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print(sys.getsizeof(a), 'bytes')
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after = datetime.now()
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print(f'Elapsed time = {after - before}')
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print('---------------------------------------------------')
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before = datetime.now()
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new_list_lc = [_ for _ in range(10_000_000)]
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print(sys.getsizeof(new_list_lc), 'bytes')
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after = datetime.now()
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print(f'Elapsed time = {after - before}')
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print('---------------------------------------------------')
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before = datetime.now()
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new_list_gc = (_ for _ in range(10_000_000))
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print(sys.getsizeof(new_list_gc), 'bytes')
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after = datetime.now()
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print(f'Elapsed time = {after - before}')
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cProfile.run('sum(a)')
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cProfile.run('sum([_ for _ in range(10_000_000)])')
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cProfile.run('sum((_ for _ in range(10_000_000)))')
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