some kind of issue when python3 train.py -action c3 -caffe 0

[HoboChen]

hello, i have no idea what is wrong. thanks in advance

done:
git clone --recursive https://github.com/yihui-he/channel-pruning.git
make -j8 && make pycaffe

fail:
python3 train.py -action c3 -caffe 0

stdout:

no lighting pack
Failed to include caffe_pb2, things might go wrong!
Traceback (most recent call last):
File "/usr/local/lib/python3.4/dist-packages/google/protobuf/internal/python_message.py", line 1069, in MergeFromString
if self._InternalParse(serialized, 0, length) != length:
File "/usr/local/lib/python3.4/dist-packages/google/protobuf/internal/python_message.py", line 1091, in InternalParse
(tag_bytes, new_pos) = local_ReadTag(buffer, pos)
File "/usr/local/lib/python3.4/dist-packages/google/protobuf/internal/decoder.py", line 181, in ReadTag
while six.indexbytes(buffer, pos) & 0x80:
TypeError: unsupported operand type(s) for &: 'str' and 'int'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "train.py", line 19, in
from lib.net import Net, load_layer, caffe_test
File "/home/t-jinche/channel-pruning/lib/net.py", line 7, in
import caffe
File "/home/t-jinche/channel-pruning/caffe/python/caffe/init.py", line 4, in
from .proto.caffe_pb2 import TRAIN, TEST
File "/home/t-jinche/channel-pruning/caffe/python/caffe/proto/caffe_pb2.py", line 799, in
options=_descriptor._ParseOptions(descriptor_pb2.FieldOptions(), '\020\001')),
File "/usr/local/lib/python3.4/dist-packages/google/protobuf/descriptor.py", line 874, in _ParseOptions
message.ParseFromString(string)
File "/usr/local/lib/python3.4/dist-packages/google/protobuf/message.py", line 185, in ParseFromString
self.MergeFromString(serialized)
File "/usr/local/lib/python3.4/dist-packages/google/protobuf/internal/python_message.py", line 1075, in MergeFromString
raise message_mod.DecodeError('Truncated message.')
google.protobuf.message.DecodeError: Truncated message.

[ethanhe42]

Duplicate of #12

[ethanhe42]

According to BVLC/caffe#2464, this problem is solved in latest Caffe version. Since I can't reproduce this problem, I've merge my Caffe to the latest BVLC/caffe. Please update and try remake.

[cateweb]

solved with sudo pip3 install sklearn-contrib-lightning