Function _to_memoryview

Lib/test/test_io.py:4099–4105

Convert bytes-object *buf* to a non-trivial memoryview

(buf)

        return _to_memoryview(super().read(len_))

def _to_memoryview(buf):
    '''Convert bytes-object *buf* to a non-trivial memoryview'''

    arr = array.array('i')
    idx = len(buf) - len(buf) % arr.itemsize
    arr.frombytes(buf[:idx])
    return memoryview(arr)


class CTextIOWrapperTest(TextIOWrapperTest):