Couldn't import dot_parser, loading of dot files will not be possible.

安装pydot过程中报错:Couldn’t import dot_parser, loading of dot files will not be possible.

git clone https://github.com/nlhepler/pydot.git

cd pydot

python2.6 setup.py install

解决方法:
wget https://pypi.python.org/packages/source/p/pyparsing/pyparsing-1.5.7.tar.gz#md5=9be0fcdcc595199c646ab317c1d9a709 --no-check-certificate tar zxf pyparsing-1.5.7.tar.gz cd pyparsing-1.5.7 python2.6 setup.py install cd ../pydot python2.6 setup.py install