Fix bug in vector pyobject repr, logic was inverted for invalid vector check
Fix bug in vector pyobject repr, logic was inverted for invalid vector check

Alwnikrotikz/py-lepton,AlanZatarain/py-lepton,tectronics/py-lepton,Alwnikrotikz/py-lepton,jmichelsen/py-lepton,jmichelsen/py-lepton,tectronics/py-lepton,AlanZatarain/py-lepton