Made the readfp method take in a BinaryIO type (#346)
Made the readfp method take in a BinaryIO type (#346)

* Made the readfp method take in a BinaryIO type

* moving from BinaryIO to IO[str]

azag0/typeshed,euresti/typeshed,tharvik/typeshed,tharvik/typeshed,li-dan/typeshed,fyquah95/typeshed,fyquah95/typeshed