How many unique years are present in the dataset after data cleaning and preprocessing?
How many unique years are present in the dataset after data cleaning and preprocessing?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - all energy statistics.csv
The task
Files (in /home/user/input, no subfolders): - all_energy_statistics.csv