Answers for "error command '/usr/bin/gcc' failed with exit code 1 centos"

error: command 'gcc' failed with exit status 1

For python 2.7

sudo yum -y install gcc gcc-c++ kernel-devel
sudo yum -y install python-devel libxslt-devel libffi-devel openssl-devel
pip install "your python packet"

For python 3.4

sudo apt-get install python3-dev
pip install "your python packet"