code: def check(cls):
          
          if not os.path.exists(OS_RELEASE):
              return False
  
          with open(OS_RELEASE, "r") as f:
              for line in f:
                  if line.startswith("NAME"):
                      (name, value) = line.split("=")
                      value = value.strip("\"'")
                      if value.startswith(cls.distro):
                          return True
          return False
docs: Test to see if the running host is a RHEL installation.
  
              Checks for the presence of the "Red Hat Enterprise Linux"
              release string at the beginning of the NAME field in the
              `/etc/os-release` file and returns ``True`` if it is
              found, and ``False`` otherwise.
  
              :returns: ``True`` if the host is running RHEL or ``False``
                        otherwise.