Constant METH_FASTCALL
pub const METH_FASTCALL: i32 = 0x0080; // 128i32Available on crate feature
tls and (Py_3_10 or non-Py_LIMITED_API) only.pub const METH_FASTCALL: i32 = 0x0080; // 128i32tls and (Py_3_10 or non-Py_LIMITED_API) only.