nit

Author: jprakash-db

src/databricks/sql/auth/authenticators.py

@@ -183,11 +183,11 @@ class AzureServicePrincipalCredentialProvider(CredentialsProvider):
 
     def __init__(
         self,
-        hostname: Optional[str],
-        oauth_client_id: Optional[str],
-        oauth_client_secret: Optional[str],
-        azure_tenant_id: Optional[str],
-        azure_workspace_resource_id: Optional[str] = None,
+        hostname,
+        oauth_client_id,
+        oauth_client_secret,
+        azure_tenant_id,
+        azure_workspace_resource_id=None,
     ):
         self.hostname = hostname
         self.oauth_client_id = oauth_client_id

src/databricks/sql/auth/common.py

@@ -8,7 +8,7 @@ class AuthType(Enum):
     AZURE_SP_M2M = "azure-sp-m2m"
 
 
-def get_effective_azure_login_app_id(hostname: Optional[str]) -> str:
+def get_effective_azure_login_app_id(hostname) -> str:
     """
     Get the effective Azure login app ID for a given hostname.
     This function determines the appropriate Azure login app ID based on the hostname.

src/databricks/sql/auth/oauth.py

@@ -317,9 +317,9 @@ class ClientCredentialsTokenSource(RefreshableTokenSource):
 
     def __init__(
         self,
-        token_url: Optional[str],
-        oauth_client_id: Optional[str],
-        oauth_client_secret: Optional[str],
+        token_url,
+        oauth_client_id,
+        oauth_client_secret,
         extra_params: dict = {},
     ):
         self.oauth_client_id = oauth_client_id