restricting mpi4py version number

Author: brownbaerchen

pySDC/projects/compression/Docker/install_pySDC.sh

@@ -9,18 +9,13 @@ source /opt/spack/share/spack/setup-env.sh
 # load libpressio in spack to make sure we are using the correct Python
 spack load libpressio
 
-which mpicc
-mpicc --version
-
 # install local version of pySDC and other dependencies
 python -m pip install --upgrade pip
 cd /pySDC
 pip install -e .
 python -m pip install pytest
 python -m pip install coverage
-python -m pip install --no-binary :all: mpi4py
-
-python -c "from mpi4py import MPI"
+python -m pip install mpi4py<4.1.0
 
 # go back to original working directory
 cd $current_dir