docs: def from_context(cls, context, shell_type=None, shell_name=None):
          """Create an instance of TrafficGeneratorVBladeResource from the given context
  
          :param cloudshell.shell.core.driver_context.ResourceCommandContext context:
          :param str shell_type: shell type
          :param str shell_name: shell name
          :rtype: TrafficGeneratorVChassisResource
          """
          return cls(address=context.resource.address,
                     family=context.resource.family,
                     shell_type=shell_type,
                     shell_name=shell_name,
                     fullname=context.resource.fullname,
                     attributes=dict(context.resource.attributes),
                     name=context.resource.name)