X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/777e716728a7da63ece00df7e5bb8be7f9a2a1a3..79aeb557d94681fb7e55321aeee2e20df1430b30:/sdk/python/arvados/__init__.py

diff --git a/sdk/python/arvados/__init__.py b/sdk/python/arvados/__init__.py
index b96a4c8bd3..fa7e253a3d 100644
--- a/sdk/python/arvados/__init__.py
+++ b/sdk/python/arvados/__init__.py
@@ -1,30 +1,39 @@
-import httplib
+from __future__ import print_function
+from __future__ import absolute_import
+from future import standard_library
+standard_library.install_aliases()
+from builtins import object
+import bz2
+import fcntl
+import hashlib
+import http.client
 import httplib2
+import json
 import logging
 import os
 import pprint
-import sys
-import types
-import subprocess
-import json
-import UserDict
 import re
-import hashlib
 import string
-import bz2
-import zlib
-import fcntl
-import time
+import subprocess
+import sys
 import threading
+import time
+import types
+import zlib
+
+if sys.version_info >= (3, 0):
+    from collections import UserDict
+else:
+    from UserDict import UserDict
 
-from .api import api, http_cache
-from collection import CollectionReader, CollectionWriter, ResumableCollectionWriter
-from keep import *
-from stream import *
-from arvfile import StreamFileReader
-from retry import RetryLoop
-import errors
-import util
+from .api import api, api_from_config, http_cache
+from .collection import CollectionReader, CollectionWriter, ResumableCollectionWriter
+from arvados.keep import *
+from arvados.stream import *
+from .arvfile import StreamFileReader
+from .retry import RetryLoop
+import arvados.errors as errors
+import arvados.util as util
 
 # Set up Arvados logging based on the user's configuration.
 # All Arvados code should log under the arvados hierarchy.
@@ -62,7 +71,7 @@ def current_task(num_retries=5):
     for tries_left in RetryLoop(num_retries=num_retries, backoff_start=2):
         try:
             task = api('v1').job_tasks().get(uuid=os.environ['TASK_UUID']).execute()
-            task = UserDict.UserDict(task)
+            task = UserDict(task)
             task.set_output = types.MethodType(task_set_output, task)
             task.tmpdir = os.environ['TASK_WORK']
             _current_task = task
@@ -82,7 +91,7 @@ def current_job(num_retries=5):
     for tries_left in RetryLoop(num_retries=num_retries, backoff_start=2):
         try:
             job = api('v1').jobs().get(uuid=os.environ['JOB_UUID']).execute()
-            job = UserDict.UserDict(job)
+            job = UserDict(job)
             job.tmpdir = os.environ['JOB_WORK']
             _current_job = job
             return job
@@ -103,9 +112,9 @@ def get_task_param_mount(*args):
 
 class JobTask(object):
     def __init__(self, parameters=dict(), runtime_constraints=dict()):
-        print "init jobtask %s %s" % (parameters, runtime_constraints)
+        print("init jobtask %s %s" % (parameters, runtime_constraints))
 
-class job_setup:
+class job_setup(object):
     @staticmethod
     def one_task_per_input_file(if_sequence=0, and_end_task=True, input_as_path=False, api_client=None):
         if if_sequence != current_task()['sequence']: