python-typing_extensions from isv:SUSEInfra:Kubernetes project
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Add repository and install manually
For 15.7 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/isv:SUSEInfra:Kubernetes/15.7/isv:SUSEInfra:Kubernetes.repo zypper refresh zypper install python-typing_extensions