o i @sUddlmZddlZddlZddlZddlZddlZddlmZddl m Z ddl m Z e dZedZded <dd d ZdddZdddZz eZded<Wn ey`ejZYnwejdddZdS)) annotationsN)InstallationError)appdirs)running_under_virtualenvZpipZpurelibstr site_packagesreturncCs djtjS)ze Return the major-minor version of the current Python as a string, e.g. "3.7" or "3.10". z{}.{})formatsys version_infor r s*