How CPython Implements async generators in C
Python’s async def functions containing yield become async generators: objects that implement __anext__, asend, athrow and aclose. Unlike a regular generator, an async generator is …
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How CPython Implements bool in C
Python’s bool is unusual: it is a real type, but there are exactly two instances, True and False, and they are also the integers 1 and 0. In CPython that is implemented in …
How CPython Implements Bound Methods (types.MethodType) in C
Python’s bound method – the object you get from obj.method and what types.MethodType names – is implemented in CPython in Objects/classobject.c as a small GC-tracked struct holding …
How CPython Implements bytearray in C
Python’s bytearray is the mutable cousin of bytes: a sequence of raw bytes you can grow, shrink and overwrite in place. In CPython that is implemented by PyByteArrayObject in …
How CPython Implements bytes in C
Python’s bytes is an immutable sequence of bytes. In CPython it is implemented by PyBytesObject in Objects/bytesobject.c, a variable-size object whose payload is a single trailing …