X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/5e46c19fa6f037d41bd196a5418066f9fbe3bdb3..570e4e953abc93ee6c9a3fc951854be615ff169a:/sdk/python/arvados/__init__.py

diff --git a/sdk/python/arvados/__init__.py b/sdk/python/arvados/__init__.py
index 36d54e5cf6..c8c7029807 100644
--- a/sdk/python/arvados/__init__.py
+++ b/sdk/python/arvados/__init__.py
@@ -1,40 +1,48 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
 from __future__ import print_function
 from __future__ import absolute_import
-import gflags
-import httplib
+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 sys
 import time
-import threading
+import types
+import zlib
+
+if sys.version_info >= (3, 0):
+    from collections import UserDict
+else:
+    from UserDict import UserDict
 
 from .api import api, api_from_config, http_cache
 from .collection import CollectionReader, CollectionWriter, ResumableCollectionWriter
-from .keep import *
-from .stream import *
+from arvados.keep import *
+from arvados.stream import *
 from .arvfile import StreamFileReader
 from .retry import RetryLoop
-from . import errors
-from . import util
+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.
+log_format = '%(asctime)s %(name)s[%(process)d] %(levelname)s: %(message)s'
+log_date_format = '%Y-%m-%d %H:%M:%S'
 log_handler = logging.StreamHandler()
-log_handler.setFormatter(logging.Formatter(
-        '%(asctime)s %(name)s[%(process)d] %(levelname)s: %(message)s',
-        '%Y-%m-%d %H:%M:%S'))
+log_handler.setFormatter(logging.Formatter(log_format, log_date_format))
 logger = logging.getLogger('arvados')
 logger.addHandler(log_handler)
 logger.setLevel(logging.DEBUG if config.get('ARVADOS_DEBUG')
@@ -65,7 +73,7 @@ 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
@@ -85,7 +93,7 @@ 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
@@ -108,7 +116,7 @@ class JobTask(object):
     def __init__(self, parameters=dict(), runtime_constraints=dict()):
         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']: