save details in error for possible inspection later

Author: Marko Mrdjenovic

sparkpost/exceptions.py

@@ -14,6 +14,9 @@ def __init__(self, response, *args, **kwargs):
             pass
         if not errors:
             errors = [response.text or ""]
+        self.status = response.status_code
+        self.response = response
+        self.errors = errors
         message = """Call to {uri} returned {status_code}, errors:
 
         {errors}

sparkpost/tornado/exceptions.py

@@ -16,6 +16,9 @@ def __init__(self, response, *args, **kwargs):
             pass
         if not errors:
             errors = [response.body.decode("utf-8") or ""]
+        self.status = response.code
+        self.response = response
+        self.errors = errors
         message = """Call to {uri} returned {status_code}, errors:
 
         {errors}