ImportError: No module named google.protobuf.internal

issue:

ImportError: No module named google.protobuf.internal

Solution:

step1: download protobuf

https://github.com/google/protobuf

step2: compiler and make

$ sudo apt-get install autoconf automake libtool curl make g++ unzip
$ ./autogen.sh
$ ./configure
$ make
$ make check
$ sudo make install
$ sudo ldconfig # refresh shared library cache.

step3: compiler for python
cd ./python
python setup.py build
python setup.py test
python setup.py install

step4: check version and check with python

protoc --version

python

>>import google.protobuf

issue:

ImportError: No module named pydot

Solution:

pip install pydotpip install graphvizorsudo apt-get install python-pydot sudo apt-get install graphviz  

check command:

python draw_net.py ../models/bvlc_googlenet/deploy.prototxt bvlc_googlenet_deploy_prototxt.png