memoryview

>>> dir(memoryview)
['__class__', '__delattr__', '__delitem__', '__dir__', '__doc__', '__enter__', '__eq__', '__exit__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', 'c_contiguous', 'cast', 'contiguous', 'f_contiguous', 'format', 'hex', 'itemsize', 'nbytes', 'ndim', 'obj', 'readonly', 'release', 'shape', 'strides', 'suboffsets', 'tobytes', 'tolist', 'toreadonly']

Dunder methods

Dunder Method	Operation	Example (normal syntax)	Example (dunder call)
__getitem__	Index	view[0] → 104	view.__getitem__(0)
__setitem__	Modify data	view[0] = 72	view.__setitem__(0, 72)
__len__	Length	len(view) → 5	view.__len__()
__iter__	Iterate	for b in view	view.__iter__()
__eq__	Compare	view == memoryview(b'hello')	view.__eq__(other)
__enter__, __exit__	Context manager support	with memoryview(b'abc') as m:	m.__enter__() / m.__exit__()