code: def commit(
          self,
          force=False,
          partial=False,
          device_and_network=False,
          policy_and_objects=False,
          vsys="",
          no_vsys=False,
          delay_factor=0.1,
      ):
          
          delay_factor = self.select_delay_factor(delay_factor)
  
          if (
              device_and_network or policy_and_objects or vsys or no_vsys
          ) and not partial:
              raise ValueError(
                  "'partial' must be True when using "
                  "device_and_network or policy_and_objects "
                  "or vsys or no_vsys."
              )
  
          # Select proper command string based on arguments provided
          command_string = "commit"
          commit_marker = "configuration committed successfully"
          if force:
              command_string += " force"
          if partial:
              command_string += " partial"
              if vsys:
                  command_string += " {0}".format(vsys)
              if device_and_network:
                  command_string += " device-and-network"
              if policy_and_objects:
                  command_string += " device-and-network"
              if no_vsys:
                  command_string += " no-vsys"
              command_string += " excluded"
  
          # Enter config mode (if necessary)
          output = self.config_mode()
          output += self.send_command_expect(
              command_string,
              strip_prompt=False,
              strip_command=False,
              expect_string="100%",
              delay_factor=delay_factor,
          )
  
          if commit_marker not in output.lower():
              raise ValueError(
                  "Commit failed with the following errors:\n\n{0}".format(output)
              )
          return output
docs: Commit the candidate configuration.
  
          Commit the entered configuration. Raise an error and return the failure
          if the commit fails.
  
          Automatically enters configuration mode
  
          default:
              command_string = commit
          (device_and_network or policy_and_objects or vsys or
                  no_vsys) and not partial:
              Exception