Linux
        
        
          - Install (optional) dependencies: python-qt4, python-lxml python-six and python-numpy
            
              - In Ubuntu, Mint and other Debian based distributions (APT)
 sudo apt-get install python-numpy python-qt4 python-lxml python-six 
- In CentOS, Fedora, etc (YUM)
sudo yum install PyQt4.x86_64 numpy.x86_64 python-lxml.x86_64 python-six.noarch
              - No sudo permission?
# Download and install Minconda on your home directory
wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O Miniconda-latest-Linux-x86_64.sh
bash Miniconda-latest-Linux-x86_64.sh -b -p ~/anaconda_ete/
export PATH=~/anaconda_ete/bin:$PATH;
unset PYTHONPATH
# Install ETE dependencies
conda install -y pip six numpy pyqt lxml;
              
You will need to activate the Anaconda python environment before installing or using ETE. 
          
# Activate ETE/Anaconda
unset PYTHONPATH; export PATH=~/anaconda_ete/bin:$PATH; 
          
          Tip: you can add the line to your .bashrc to make it permanent
            
          
          - Install/Upgrade ETE using PIP
            pip install --upgrade ete3 or using EasyInstalleasy_install -U ete3 from the sources: Download latest version from PyPI and execute:python setup.py install