iterations = 500000 d_x = {} def test_dict_setitem1(): d = {} for x in range(iterations): d[x] = None d[x] = None d[x] = None d[x] = None def test_dict_setitem2(): for x in range(iterations): d_x[x] = None d_x[x] = None d_x[x] = None d_x[x] = None def test_dict_creation_mode1(): for x in range(iterations): d = {} d[1] = "a" def test_dict_creation_mode2(): for x in range(iterations): d = {1: "b"} def test_dict_creation_mode3(): for x in range(iterations): d = {} d = {} d = {} {} d = {} for x in range(iterations): d[x] = x def test_dict_getitem(): for x in range(iterations): y = d[x] y = d[x] y = d[x] y = d[x] def test_dict_raw_range(): for x in range(iterations): pass # class and attrs class NewStyle(object): def __init__(self): self.a = 3 self.b = 4 def f(self): pass def g(self): pass def test_dict_class_dict_getmethod(): a = NewStyle() for x in range(iterations): a.f a.f a.f a.f def test_dict_instance_getattr_instance_dict(): a = NewStyle() for x in range(iterations): a.a a.b a.a a.b def test_dict_instance_setattr_instance_dict(): a = NewStyle() for x in range(iterations): a.a = 3 a.b = 4 a.a = 3 a.b = 4 def test_dict_instance_setnewattr_instance_dict(): a = NewStyle() for x in range(iterations): a.c = 3 a.d = 4 a.e = 5 a.f = 6 # old-style class OldStyle: def __init__(self): self.a = 3 self.b = 4 def f(self): pass def g(self): pass def test_dict_class_dict_getmethod_old_style(): a = OldStyle() for x in range(iterations): a.f a.f a.f a.f def test_dict_instance_getattr_instance_dict_old_style(): a = OldStyle() for x in range(iterations): a.a a.b a.a a.b def test_dict_instance_setattr_instance_dict_old_style(): a = OldStyle() for x in range(iterations): a.a = 3 a.b = 4 a.a = 3 a.b = 4 def test_dict_instance_setnewattr_instance_dict_old_style(): a = OldStyle() for x in range(iterations): a.c = 3 a.d = 4 a.e = 5 a.f = 6