Fix paths to workspace

doc.zih.tu-dresden.de/docs/software/python_virtual_environments.md

@@ -50,11 +50,11 @@ Then create the virtual environment and activate it.
 ```console
 marie@compute$ ws_allocate python_virtual_environment 1
 Info: creating workspace.
-/horse/ws/marie-python_virtual_environment
+/data/horse/ws/marie-python_virtual_environment
 [...]
-marie@compute$ virtualenv --system-site-packages /horse/ws/marie-python_virtual_environment/env  #Create virtual environment
+marie@compute$ virtualenv --system-site-packages /data/horse/ws/marie-python_virtual_environment/env  #Create virtual environment
 [...]
-marie@compute$ source /horse/ws/marie-python_virtual_environment/env/bin/activate    #Activate virtual environment. Example output: (env) bash-4.2$
+marie@compute$ source /data/horse/ws/marie-python_virtual_environment/env/bin/activate    #Activate virtual environment. Example output: (env) bash-4.2$
 ```
 
 Now you can work in this isolated environment, without interfering with other
@@ -73,7 +73,7 @@ the environment as follows:
     ```console
     marie@login.alpha$ srun --nodes=1 --gres=gpu:1 --time=01:00:00 --pty bash
     marie@alpha$ ws_allocate my_python_virtualenv 100    # use a workspace for the environment
-    marie@alpha$ cd /horse/ws/marie-my_python_virtualenv
+    marie@alpha$ cd /data/horse/ws/marie-my_python_virtualenv
     marie@alpha$ module load modenv/hiera GCC/10.2.0 CUDA/11.1.1 OpenMPI/4.0.5 PyTorch/1.9.0
     Module GCC/10.2.0, CUDA/11.1.1, OpenMPI/4.0.5, PyTorch/1.9.0 and 54 dependencies loaded.
     marie@alpha$ which python
@@ -113,9 +113,9 @@ packages from the file:
 ```console
 marie@compute$ module load Python    #Load default Python
 [...]
-marie@compute$ virtualenv --system-site-packages /horse/ws/marie-python_virtual_environment/env_post  #Create virtual environment
+marie@compute$ virtualenv --system-site-packages /data/horse/ws/marie-python_virtual_environment/env_post  #Create virtual environment
 [...]
-marie@compute$ source /horse/ws/marie-python_virtual_environment/env/bin/activate    #Activate virtual environment. Example output: (env_post) bash-4.2$
+marie@compute$ source /data/horse/ws/marie-python_virtual_environment/env/bin/activate    #Activate virtual environment. Example output: (env_post) bash-4.2$
 (env_post) marie@compute$ pip install -r requirements.txt    #Install packages from the created requirements.txt file
 ```
 
@@ -147,7 +147,7 @@ directory for the conda virtual environment:
 ```console
 marie@compute$ ws_allocate conda_virtual_environment 1
 Info: creating workspace.
-/horse/ws/marie-conda_virtual_environment
+/data/horse/ws/marie-conda_virtual_environment
 [...]
 ```
 
@@ -156,8 +156,8 @@ environment:
 
 ```console
 marie@compute$ module load Anaconda3    #load Anaconda module
-marie@compute$ conda create --prefix /horse/ws/marie-conda_virtual_environment/conda-env python=3.6    #create virtual environment with Python version 3.6
-marie@compute$ conda activate /horse/ws/marie-conda_virtual_environment/conda-env    #activate conda-env virtual environment
+marie@compute$ conda create --prefix /data/horse/ws/marie-conda_virtual_environment/conda-env python=3.6    #create virtual environment with Python version 3.6
+marie@compute$ conda activate /data/horse/ws/marie-conda_virtual_environment/conda-env    #activate conda-env virtual environment
 ```
 
 Now you can work in this isolated environment, without interfering with other
@@ -185,7 +185,7 @@ can deactivate the conda environment as follows:
     ```console
     marie@login.alpha$ srun --nodes=1 --gres=gpu:1 --time=01:00:00 --pty bash
     marie@alpha$ ws_allocate my_conda_virtualenv 100    # use a workspace for the environment
-    marie@alpha$ cd /horse/ws/marie-my_conda_virtualenv
+    marie@alpha$ cd /data/horse/ws/marie-my_conda_virtualenv
     marie@alpha$ module load Anaconda3
     Module Anaconda3/2021.11 loaded.
     marie@alpha$ conda create --prefix my-torch-env python=3.8
@@ -250,8 +250,8 @@ Recreate the conda virtual environment with the packages from the created
 `environment.yml` file:
 
 ```console
-marie@compute$ mkdir /horse/ws/marie-conda_virtual_environment/conda-env    #Create directory for environment
+marie@compute$ mkdir /data/horse/ws/marie-conda_virtual_environment/conda-env    #Create directory for environment
 marie@compute$ module load Anaconda3    #Load Anaconda
 marie@compute$ conda config --set channel_priority strict
-marie@compute$ conda env create --prefix /horse/ws/marie-conda_virtual_environment/conda-env --file environment.yml    #Create conda env in directory with packages from environment.yml file
+marie@compute$ conda env create --prefix /data/horse/ws/marie-conda_virtual_environment/conda-env --file environment.yml    #Create conda env in directory with packages from environment.yml file
 ```