Changelog:
===========
- Removed Python 3.7 support
- Make loads raise TypeError not AttributeError on bad input types that do not
have the replace attribute. Improve error message when bytes is received.
- Type annotate load input as typing.IO[bytes] (previously typing.BinaryIO).
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>