docs: def _check_if_downloaded(self):
          """Check if file downloaded
          """
          if not os.path.isfile(self.path + self.file_name):
              print("")
              self.msg.template(78)
              print("| Download '{0}' file [ {1}FAILED{2} ]".format(
                  self.file_name, self.meta.color["RED"],
                  self.meta.color["ENDC"]))
              self.msg.template(78)
              print("")
              if not self.msg.answer() in ["y", "Y"]:
                  raise SystemExit()