Update mentions of python3

.github/workflows/build-test.yml

@@ -32,7 +32,7 @@ jobs:
           . ${SPACK_ACTIVATION_SCRIPT}
           spack load python@3.12.1
           # Create the virtual environment
-          python3 -m venv $PYTHON_VENV
+          python -m venv $PYTHON_VENV
           source $PYTHON_VENV/bin/activate
           # Update pip
           pip install --upgrade pip

README.md

@@ -35,7 +35,7 @@ sudo apt-get install python3-venv python3-dev
 
 Now a virtual environment can be created (chose an appropriate directory for this, e.g., `/home/user/opt`)
 ```bash
-python3 -m venv cubitpy-env
+python -m venv cubitpy-env
 ```
 
 The created virtual environment can be loaded with

cubitpy/cubit_wrapper/cubit_wrapper_client.py

@@ -122,7 +122,7 @@ def is_cubit_type(obj):
 
 # Now start an endless loop (until None is sent) and perform the cubit functions
 while 1:
-    # Get input from python3.
+    # Get input from the python host.
     receive = channel.receive()
 
     # If None is sent, break the connection and exit
@@ -250,7 +250,7 @@ def deserialize_item(item):
                 "The id {} is not in the cubit_objects dictionary".format(cubit_id)
             )
 
-        # Return to python3
+        # Return to python host
         channel.send(None)
 
     else:

tests/test_configurations.sh

@@ -2,10 +2,10 @@
 
 # Test the deletion of objects.
 # Save stderr in variable.
-python3 test_delete.py
+python test_delete.py
 
 # Exit status to fail gitlab pipeline.
-ERRORSTRING=$(python3 test_delete.py 2>&1)
+ERRORSTRING=$(python test_delete.py 2>&1)
 if [[ -z "$ERRORSTRING" ]]; then
     # if std error was empy, test was ok
     echo "Deletion test OK!"