cpython

bpo-28850: Fix PrettyPrinter.format overrides ignored for contents of small containers (GH-22120)

bpo-42328: Fix tkinter.ttk.Style.map(). (GH-23300)

bpo-42435: Speed up comparison of bytes and bytearray object (GH--23461)

Doc: fix typo in typing.Type docs (GH-23460)

bpo-42423: Accept single base class in PyType_FromModuleAndSpec() (GH-23441)