old_contents: """Config flow for Threshold integration."""
  from __future__ import annotations
  
  from collections.abc import Mapping
  from typing import Any
  
  import voluptuous as vol
  
  from homeassistant.const import CONF_ENTITY_ID, CONF_NAME
  from homeassistant.helpers import selector
  from homeassistant.helpers.schema_config_entry_flow import (
      SchemaConfigFlowHandler,
      SchemaFlowError,
      SchemaFlowFormStep,
      SchemaFlowMenuStep,
  )
  
  from .const import CONF_HYSTERESIS, CONF_LOWER, CONF_UPPER, DEFAULT_HYSTERESIS, DOMAIN
  
  
  def _validate_mode(data: Any) -> Any:
      """Validate the threshold mode, and set limits to None if not set."""
      if CONF_LOWER not in data and CONF_UPPER not in data:
          raise SchemaFlowError("need_lower_upper")
      return {CONF_LOWER: None, CONF_UPPER: None, **data}
  
  
  OPTIONS_SCHEMA = vol.Schema(
      {
          vol.Required(
              CONF_HYSTERESIS, default=DEFAULT_HYSTERESIS
          ): selector.NumberSelector(
              selector.NumberSelectorConfig(mode=selector.NumberSelectorMode.BOX),
          ),
          vol.Optional(CONF_LOWER): selector.NumberSelector(
              selector.NumberSelectorConfig(mode=selector.NumberSelectorMode.BOX),
          ),
          vol.Optional(CONF_UPPER): selector.NumberSelector(
              selector.NumberSelectorConfig(mode=selector.NumberSelectorMode.BOX),
          ),
      }
  )
  
  CONFIG_SCHEMA = vol.Schema(
      {
          vol.Required(CONF_NAME): selector.TextSelector(),
          vol.Required(CONF_ENTITY_ID): selector.EntitySelector(
              selector.EntitySelectorConfig(domain="sensor")
          ),
      }
  ).extend(OPTIONS_SCHEMA.schema)
  
  CONFIG_FLOW: dict[str, SchemaFlowFormStep | SchemaFlowMenuStep] = {
      "user": SchemaFlowFormStep(CONFIG_SCHEMA, validate_user_input=_validate_mode)
  }
  
  OPTIONS_FLOW: dict[str, SchemaFlowFormStep | SchemaFlowMenuStep] = {
      "init": SchemaFlowFormStep(OPTIONS_SCHEMA, validate_user_input=_validate_mode)
  }
  
  
  class ConfigFlowHandler(SchemaConfigFlowHandler, domain=DOMAIN):
      """Handle a config or options flow for Threshold."""
  
      config_flow = CONFIG_FLOW
      options_flow = OPTIONS_FLOW
  
      def async_config_entry_title(self, options: Mapping[str, Any]) -> str:
          """Return config entry title."""
          return options[CONF_NAME]
  
new_contents: """Config flow for Threshold integration."""
  from __future__ import annotations
  
  from collections.abc import Mapping
  from typing import Any
  
  import voluptuous as vol
  
  from homeassistant.const import CONF_ENTITY_ID, CONF_NAME
  from homeassistant.helpers import selector
  from homeassistant.helpers.schema_config_entry_flow import (
      SchemaConfigFlowHandler,
      SchemaFlowError,
      SchemaFlowFormStep,
      SchemaFlowMenuStep,
  )
  
  from .const import CONF_HYSTERESIS, CONF_LOWER, CONF_UPPER, DEFAULT_HYSTERESIS, DOMAIN
  
  
  def _validate_mode(data: Any) -> Any:
      """Validate the threshold mode, and set limits to None if not set."""
      if CONF_LOWER not in data and CONF_UPPER not in data:
          raise SchemaFlowError("need_lower_upper")
      return {CONF_LOWER: None, CONF_UPPER: None, **data}
  
  
  OPTIONS_SCHEMA = vol.Schema(
      {
          vol.Required(
              CONF_HYSTERESIS, default=DEFAULT_HYSTERESIS
          ): selector.NumberSelector(
              selector.NumberSelectorConfig(
                  mode=selector.NumberSelectorMode.BOX, step=1e-3
              ),
          ),
          vol.Optional(CONF_LOWER): selector.NumberSelector(
              selector.NumberSelectorConfig(
                  mode=selector.NumberSelectorMode.BOX, step=1e-3
              ),
          ),
          vol.Optional(CONF_UPPER): selector.NumberSelector(
              selector.NumberSelectorConfig(
                  mode=selector.NumberSelectorMode.BOX, step=1e-3
              ),
          ),
      }
  )
  
  CONFIG_SCHEMA = vol.Schema(
      {
          vol.Required(CONF_NAME): selector.TextSelector(),
          vol.Required(CONF_ENTITY_ID): selector.EntitySelector(
              selector.EntitySelectorConfig(domain="sensor")
          ),
      }
  ).extend(OPTIONS_SCHEMA.schema)
  
  CONFIG_FLOW: dict[str, SchemaFlowFormStep | SchemaFlowMenuStep] = {
      "user": SchemaFlowFormStep(CONFIG_SCHEMA, validate_user_input=_validate_mode)
  }
  
  OPTIONS_FLOW: dict[str, SchemaFlowFormStep | SchemaFlowMenuStep] = {
      "init": SchemaFlowFormStep(OPTIONS_SCHEMA, validate_user_input=_validate_mode)
  }
  
  
  class ConfigFlowHandler(SchemaConfigFlowHandler, domain=DOMAIN):
      """Handle a config or options flow for Threshold."""
  
      config_flow = CONFIG_FLOW
      options_flow = OPTIONS_FLOW
  
      def async_config_entry_title(self, options: Mapping[str, Any]) -> str:
          """Return config entry title."""
          return options[CONF_NAME]
  
subject: Allow non-integers in threshold sensor config flow (#78137)