User practices: Installation and use of python packages on UPPMAX

Using python-venv

Installation

Load python version

$ module load module load python/3.7.2

Create virtual environment in you project folder
```
$ python3 -m venv /proj/snicXXXX/venv_name
```
New folder with the name venv_name will be created.

Activate the virtual environment

$ source /proj/snicXXXX/venv_name/bin/activate

Make sure you have the latest pip and setuptools
(venv_name) pip install -U pip setuptools

Install your packages

(venv_name) pip install torch==1.4.0 torchvision==0.5.0 OpenNMT-py==1.1.1 sacrebleu

Running the installed code

Make sure you load the same module version as when you installed the packages.
```
$ module load module load python/3.7.2`
```

Activate the virtual environment

$ source /proj/snicXXXX/folder_name/bin/activate

Run your code
```
(venv_name) run.py
```

Using Conda

Follow the short user guide at UPPMAX

UPPMAX

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tags: `UPPMAX`, `SNIC`, `User practices`