More readme fixes

README.md

@@ -19,8 +19,8 @@ Also it supports feature called «user dictionaries» — user can add his own w
 ## Configuration
 ### Config options
 You can change config of the service by changing the environment variables. Here is a list of them:
-* `SPELLCHECK_SENTRY_DSN` Sentry DSN for integration. Empty field disables integration. Default value is ``.
-* `SPELLCHECK_API_KEY` define api key for users dictionaries mostly. Please, provide, if you want to enable user dictionaries API. Default value is ``.
+* `SPELLCHECK_SENTRY_DSN` Sentry DSN for integration. Empty field disables integration. Default value is empty string.
+* `SPELLCHECK_API_KEY` define api key for users dictionaries mostly. Please, provide, if you want to enable user dictionaries API. Default value is empty string.
 * `SPELLCHECK_ENABLE_CORS` enable CORS for all endpoints. In docker container this option is disabled. Default value is `True`.
 * `SPELLCHECK_STRUCTURED_LOGGING` enables structured (json) logging. Default value is `True`.
 * `SPELLCHECK_WORKERS` define application server workers count. If you plan to use k8s and only scale with replica sets, you might want to reduce this value to `1`. Default value is `8`. Restrictions: `Gt(gt=0)`, `Lt(lt=301)`

scripts/__main__.py

@@ -33,10 +33,15 @@ def _update_readme() -> None:
         if field_properties.description is None:
             print("-", one_field_name, "not be available in README")
             continue
+        default_value_beautified: str = (
+            "empty string"
+            if isinstance(field_properties.default, str) and not field_properties.default
+            else f"`{field_properties.default}`"
+        )
         one_row_parts = [
             f"`{(env_prefix_value + one_field_name).upper()}`",
             field_properties.description + ".",
-            f"Default value is `{field_properties.default}`.",
+            f"Default value is {default_value_beautified}.",
         ]
         if field_properties.metadata:
             validators_buf: list[str] = []