Function PyFile_FromFd 

pub unsafe extern "C" fn PyFile_FromFd(
    arg1: i32,
    arg2: *const i8,
    arg3: *const i8,
    arg4: i32,
    arg5: *const i8,
    arg6: *const i8,
    arg7: *const i8,
    arg8: i32,
) -> *mut PyObject

Available on crate feature tls only.