Fix build_python_environment.sh.

conf/proj.yaml

@@ -9,6 +9,7 @@ icon:
 python_environment:
   folder_name: python_environment
   requirements:
+    - numpy==1.23
     - enstools-compression
     # Just to try a library from a git repository.
     - https://gitlab.physik.uni-muenchen.de/Oriol.Tinto/otils.git

templates/build_python_environment.sh

@@ -53,11 +53,12 @@ ln -sf $(which python3) ${WORKDIR}/python3
 
 # Install the requirements via pip
 # TODO: Due to a incompatibility issue between latest numba and numpy I have to add this here. Hopefully removable soon.
-requirements=%python_environment.requirements%
+requirements="%python_environment.requirements%"
 
-echo ${requirements}
+# Convert list with python format to a bash array
+requirements=($( echo ${requirements} | tr -d '[],'))
 
 # Install requirements.
-for requirement in ${requirements} ; do
+for requirement in ${requirements[@]} ; do
   python -m pip install ${requirement}
 done