Py38 compat

clean_python/api_client/api_gateway.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 import inject
 
 from clean_python import Id
@@ -12,7 +14,7 @@ __all__ = ["SyncApiGateway"]
 class SyncApiGateway(SyncGateway):
     path: str
 
-    def __init__(self, provider_override: SyncApiProvider | None = None):
+    def __init__(self, provider_override: Optional[SyncApiProvider] = None):
         self.provider_override = provider_override
 
     def __init_subclass__(cls, path: str) -> None:
@@ -25,7 +27,7 @@ class SyncApiGateway(SyncGateway):
     def provider(self) -> SyncApiProvider:
         return self.provider_override or inject.instance(SyncApiProvider)
 
-    def get(self, id: Id) -> Json | None:
+    def get(self, id: Id) -> Optional[Json]:
         return self.provider.request("GET", self.path.format(id=id))
 
     def add(self, item: Json) -> Json:

clean_python/api_client/api_provider.py

@@ -1,5 +1,6 @@
 from http import HTTPStatus
 from typing import Callable
+from typing import Optional
 from urllib.parse import urlencode
 from urllib.parse import urljoin
 
@@ -30,7 +31,7 @@ def join(url: str, path: str) -> str:
     return result
 
 
-def add_query_params(url: str, params: Json | None) -> str:
+def add_query_params(url: str, params: Optional[Json]) -> str:
     if params is None:
         return url
     return url + "?" + urlencode(params, doseq=True)
@@ -51,7 +52,7 @@ class SyncApiProvider:
     def __init__(
         self,
         url: AnyHttpUrl,
-        fetch_token: Callable[[PoolManager, int], str | None],
+        fetch_token: Callable[[PoolManager, int], Optional[str]],
         retries: int = 3,
         backoff_factor: float = 1.0,
     ):
@@ -64,11 +65,11 @@ class SyncApiProvider:
         self,
         method: str,
         path: str,
-        params: Json | None = None,
-        json: Json | None = None,
-        fields: Json | None = None,
+        params: Optional[Json] = None,
+        json: Optional[Json] = None,
+        fields: Optional[Json] = None,
         timeout: float = 5.0,
-    ) -> Json | None:
+    ) -> Optional[Json]:
         assert ctx.tenant is not None
         url = join(self._url, path)
         token = self._fetch_token(self._pool, ctx.tenant.id)