That makes sense but I’m not sure what file to set the PREFERRED_VERSION in. 
meta-user/conf/layer.conf maybe?

- Mark

> On Nov 9, 2021, at 8:07 AM, Philip Balister <[email protected]> wrote:
> 
> Quick summary, make sure the recipe exists for your preferred version. 
> Likely in a layer for your custom work and use PREFERRED_VERSION to select it 
> over later versions. Key point is the recipe for the version you want must 
> exist.
> 
> Philip
> 
>> On 11/8/21 15:01, Mark wrote:
>> I tried that but no joy. I don’t know enough about how that’s used.
>> - Mark
>>>> On Nov 8, 2021, at 2:45 PM, Philip Balister <[email protected]> wrote:
>>> 
>>> Also look into PREFERRED_VERSION
>>> 
>>>> On 11/8/21 14:41, Mark wrote:
>>>> Thanks Geoff,
>>>> I don’t really get Yocto yet so I’m not sure how to ensure my user recipe 
>>>> overrides the ones in meta-python but I’ll poke at that mechanism and see 
>>>> if I can get what I need.
>>>> - Mark
>>>>>> On Nov 8, 2021, at 2:22 PM, Geoff Gillett <[email protected]> wrote:
>>>>> 
>>>>> 
>>>>> 
>>>>> It is possible to write a recipe for the version (PV) you want to pin. 
>>>>> You could add these to a user layer that has precedence over meta-python. 
>>>>> How painful that is will depend on details of the python package 
>>>>> interdependencies  in your project.
>>>>> 
>>>>> Cheers,
>>>>> 
>>>>> Geoff.
>>>>> 
>>>>> *From: *Mark <mailto:[email protected]>
>>>>> *Sent: *November 8, 2021 8:18 AM
>>>>> *To: *[email protected] 
>>>>> <mailto:[email protected]>
>>>>> *Subject: *[meta-xilinx] Pinning python package versions
>>>>> 
>>>>> We need some specific versions of some python packages that I’ve added to 
>>>>> our rootfs but I cannot find any examples of version pinning. I have a 
>>>>> bbappend file that adds to the python modules package group which works 
>>>>> fine but I need to pin some of them at a version and I can’t figure it 
>>>>> out. Is this even possible?
>>>>> 
>>>>> We need some specific versions of some python packages that I’ve added to 
>>>>> our rootfs but I cannot find any examples of version pinning. I have a 
>>>>> bbappend file that adds to the python modules package group which works 
>>>>> fine but I need to pin some of them at a version and I can’t figure it 
>>>>> out. Is this even possible?
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
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