Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/5173#discussion_r28445096
--- Diff: python/pyspark/cloudpickle.py ---
@@ -40,164 +40,126 @@
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""
-
+from __future__ import print_function
import operator
import os
+import io
import pickle
import struct
import sys
import types
from functools import partial
import itertools
-from copy_reg import _extension_registry, _inverted_registry,
_extension_cache
-import new
import dis
import traceback
-import platform
-
-PyImp = platform.python_implementation()
-
-import logging
-cloudLog = logging.getLogger("Cloud.Transport")
--- End diff --
Right now, vendoring is easier for us to minimize the dependencies. We'd
like contributing back these changes to upstream later.
@rgbkrk Have you tried Dill ? https://github.com/uqfoundation/dill
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