Method option_if_none

crates/vm/src/vm/vm_object.rs:103–105

(&self, obj: PyObjectRef)

        obj.is(&self.ctx.none)
    }
    pub fn option_if_none(&self, obj: PyObjectRef) -> Option<PyObjectRef> {
        if self.is_none(&obj) { None } else { Some(obj) }
    }
    pub fn unwrap_or_none(&self, obj: Option<PyObjectRef>) -> PyObjectRef {
        obj.unwrap_or_else(|| self.ctx.none())
    }