code: def _is_version_supported_method(container, method_version):
          
          tmos_v = container._meta_data['bigip'].tmos_version
          if LooseVersion(tmos_v) < LooseVersion(method_version):
              error = "There was an attempt to use a method which " \
                      "has not been implemented or supported " \
                      "in the device's TMOS version: %s. " \
                      "Minimum TMOS version supported is %s" % (
                          tmos_v, method_version)
              raise UnsupportedTmosVersion(error)
docs: Helper method
  
           To use in instances where class methods on some resources
           require a specific TMOS version to run.
  
          Raises::
                  UnsupportedTmosVersion