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Python pattern
Dtype management
3 problems in this pattern, climbing easy → medium → hard. Pick wherever you're calibrated.
Easy
0 / 1 solved
Coerce a column to numeric and count failures
Python
· ~8 min
NEW
Medium
0 / 1 solved
Type raw text columns without losing integers or booleans
Python
· ~12 min
NEW
Hard
0 / 1 solved
Sort and count tickets by a priority order that isn't alphabetical
Python
· ~16 min
NEW