adding venv and fix regex

Signed-off-by: Sachin Pisal <[email protected]>

Author: sacpis

.github/workflows/docker_images.yml

@@ -841,6 +841,7 @@ jobs:
           # In containers without GPU support, UCX does not work properly since it is configured to work with GPU-support.
           # Hence, don't enforce UCX when running these tests.
           docker exec cuda-quantum bash -c "python3 -m pip install --break-system-packages pandas scipy seaborn h5py contfrac"
+          docker exec cuda-quantum bash -c "apt install python3.12-venv"
           (docker exec cuda-quantum bash -c "unset OMPI_MCA_pml && set -o pipefail && bash validate_container.sh | tee /tmp/validation.out") && passed=true || passed=false
           docker cp cuda-quantum:"/tmp/validation.out" /tmp/validation.out
           docker stop cuda-quantum

docs/notebook_validation.py

@@ -29,7 +29,7 @@ def validate(notebook_filename, available_backends):
     with open(notebook_filename) as f:
         lines = f.readlines()
     for notebook_content in lines:
-        match = re.search('set_target[\\\s\(]+"(.+)\\\\"[)]', notebook_content)
+        match = re.search('set_target[\\s\\(]+"(.+)\\\\"[)]', notebook_content)
         if match and (match.group(1) not in available_backends):
             return False
     for notebook_content in lines: