Stop using SDKError for non-HTTP errors during initialization

The generated SDKError now requires a raw_response, which we don't have in the init or hook.

Author: dumontg

packages/mistralai_gcp/src/mistralai_gcp/sdk.py

@@ -67,30 +67,32 @@ def __init__(
         :param timeout_ms: Optional request timeout applied to each operation in milliseconds
         """
 
+        credentials = None
         if not access_token:
             credentials, loaded_project_id = google.auth.default(
                 scopes=["https://www.googleapis.com/auth/cloud-platform"],
             )
-            credentials.refresh(google.auth.transport.requests.Request())
 
-            if not isinstance(credentials, google.auth.credentials.Credentials):
-                raise models.SDKError(
-                    "credentials must be an instance of google.auth.credentials.Credentials"
-                )
+            # default will already raise a google.auth.exceptions.DefaultCredentialsError if no credentials are found
+            assert isinstance(
+                credentials, google.auth.credentials.Credentials
+            ), "credentials must be an instance of google.auth.credentials.Credentials"
 
+            credentials.refresh(google.auth.transport.requests.Request())
             project_id = project_id or loaded_project_id
 
         if project_id is None:
-            raise models.SDKError("project_id must be provided")
+            raise ValueError("project_id must be provided")
 
         def auth_token() -> str:
             if access_token:
                 return access_token
 
+            assert credentials is not None, "credentials must be initialized"
             credentials.refresh(google.auth.transport.requests.Request())
             token = credentials.token
             if not token:
-                raise models.SDKError("Failed to get token from credentials")
+                raise Exception("Failed to get token from credentials")
             return token
 
         client_supplied = True
@@ -210,7 +212,7 @@ def before_request(
             new_content = json.dumps(parsed).encode("utf-8")
 
         if model_id == "":
-            raise models.SDKError("model must be provided")
+            raise ValueError("model must be provided")
 
         stream = "streamRawPredict" in request.url.path
         specifier = "streamRawPredict" if stream else "rawPredict"