X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c691e44f9183176581dd8da6417af16772baf510..7ab494e42b35b3769a326a16b7e90f1d20147ced:/sdk/python/arvados/errors.py

diff --git a/sdk/python/arvados/errors.py b/sdk/python/arvados/errors.py
index ab4609f697..bfd471ba52 100644
--- a/sdk/python/arvados/errors.py
+++ b/sdk/python/arvados/errors.py
@@ -1,7 +1,6 @@
 # errors.py - Arvados-specific exceptions.
 
 import json
-import requests
 
 from apiclient import errors as apiclient_errors
 from collections import OrderedDict
@@ -30,6 +29,9 @@ class KeepRequestError(Exception):
           These will be packed into an OrderedDict, available through the
           request_errors() method.
 
+        :label:
+          A label indicating the type of value in the 'key' position of request_errors.
+
         """
         self.label = label
         self._request_errors = OrderedDict(request_errors)
@@ -43,7 +45,7 @@ class KeepRequestError(Exception):
         self.message = message
 
     def _format_error(self, key, error):
-        if isinstance(error, requests.Response):
+        if isinstance(error, HttpError):
             err_fmt = "{} {} responded with {e.status_code} {e.reason}"
         else:
             err_fmt = "{} {} raised {e.__class__.__name__} ({e})"
@@ -58,6 +60,12 @@ class KeepRequestError(Exception):
         return self._request_errors
 
 
+class HttpError(Exception):
+    def __init__(self, status_code, reason):
+        self.status_code = status_code
+        self.reason = reason
+
+
 class ArgumentError(Exception):
     pass
 class SyntaxError(Exception):