Modernize Legacy Scientific Computing Stack

Modernize Legacy Scientific Computing Stack: a task in terminal-bench-2.0 (Harbor dataset). The legacy Python 2.7 climate analysis code at /app/climate analyzer/analyze climate.py is broken on Python 3. Create a modernized version that works with current Python.

The task

The legacy Python 2.7 climate analysis code at `/app/climate_analyzer/analyze_climate.py` is broken on Python 3. Create a modernized version that works with current Python.

Part of harborframework/terminal-bench-2.0.