mola-treelab 0.4.4

MOLA-treelab is an ONERA code that implements an interface to CGNS

TreeLab is part of MOLA software, fully sharing its license and rights.

Installation

From sources

Use git clone command in order to download the source files:

git clone https://github.com/Luispain/TreeLab

From a working Python environment, you can compile using pypi. For example, a user-only installation would be done as follows:

python3 -m pip --user install .

• You may use --user option on order to install only for current user.
• You can use --prefix option to specify the directory where the installation will be done
• You can use -e option to install in developer mode; such that any change in *.py source files will be immediately take effect

If you do not have admin rights and you encounter problems using --prefix, then try force reinstalling all dependencies:

python3 -m pip install --force-reinstall --no-cache-dir --ignore-installed --prefix=/your/path/to/treelab/installation mola-treelab

From stable releases

PyPi

python3 -m pip --user install mola-treelab

Make sure that the installation bin directory is seen by your PATH environment variable. For exemple, in Linux:

export PATH=$PATH:~/.local/bin

Usage

You may use the API of TreeLab using a python script:

from treelab import cgns
n = cgns.Node( Name='jamon', Value=['croquetas', 'morcilla'])
n.save('out.cgns', verbose=True)

From command line, you can launch the GUI using treelab command, optionnaly followed by the absolute or relative path of the CGNS file to open and optionally using the -s option in order to load only the skeleton of the tree, for example:

treelab out.cgns