I am piloting using QMCPack on my university's HPC by running the "QMCPack Summer School 2025" tutorials. While executing the lih_workflow.py in "session3_statistics ...

This example demonstrates a common Python error: TypeError: unsupported operand type(s) for +: 'int' and 'str'. This occurs when attempting to use the + operator with an integer and a string, which ...