Pre-upgrade validation script failed giving below error

[SiddheshwarUdar]

(use upvote 👍 for attentions)

Validation Type

[ ] - Fault

[ ] - Config

[ ] - Bug

[ ] - Other

While running Pre-upgrade validation script it is failed giving below error:

Application Policy Infrastructure Controller
Last login: 2025-02-24T12:37:59.000-07:00 UTC
apic1# cd /data/t
Command entered is not APIC NX-OS style CLI.Trying shell command…

apic1# cd /data/techsupport
apic1# python aci-preupgrade-validation-script.py
File "aci-preupgrade-validation-script.py", line 7

^
SyntaxError: invalid syntax
apic1# python aci-preupgrade-validation-script.py
File "aci-preupgrade-validation-script.py", line 7

^
SyntaxError: invalid syntax
apic1# python aci-preupgrade-validation-script.py
File "aci-preupgrade-validation-script.py", line 7

^
SyntaxError: invalid syntax
apic1#

[SiddheshwarUdar]

Plz assist asap on above issue.