>>> min(timeit.repeat('x = range(1000)\nI = iter(x)\ntry:\n  while (n := next(I)) != None: pass\nexcept: pass', repeat=50, number=50))
0.002267284318804741
>>> min(timeit.repeat('x = range(1000)\nI = iter(x)\ntry:\n  while (n := next(I)) != None: pass\nexcept: pass', repeat=50, number=50))
0.002265996765345335
>>> min(timeit.repeat('x = range(1000)\nI = iter(x)\ntry:\n  while (n := next(I)) != None: pass\nexcept: pass', repeat=50, number=50))
0.00226693507283926
>>> min(timeit.repeat('x = range(1000)\nI = iter(x)\ntry:\n  while (n := next(I)) != None: pass\nexcept: pass', repeat=50, number=50))
0.0022608228027820587
>>> 
>>> 
>>> min(timeit.repeat('x = range(1000)\nI = iter(x)\ntry:\n  while (n := I.__next__()) != None: pass\nexcept: pass', repeat=50, number=50))
0.003741227090358734
>>> min(timeit.repeat('x = range(1000)\nI = iter(x)\ntry:\n  while (n := I.__next__()) != None: pass\nexcept: pass', repeat=50, number=50))
0.003743179142475128
>>> min(timeit.repeat('x = range(1000)\nI = iter(x)\ntry:\n  while (n := I.__next__()) != None: pass\nexcept: pass', repeat=50, number=50))
0.003742293920367956
>>> min(timeit.repeat('x = range(1000)\nI = iter(x)\ntry:\n  while (n := I.__next__()) != None: pass\nexcept: pass', repeat=50, number=50))
0.003742912784218788