AttributeError: module {__name__!r} has no attribute {name!r}. Did you mean: 'StringIO'?: Python 3.11.0rc1 (main, Aug 8 2022, 11:30:54) [MSC v.1932 64 bit (AMD64)] on win32

import io

stream = io.StringIo()

raises the next error: AttributeError: module {name!r} has no attribute {name!r}. Did you mean: 'StringIO'?