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YiLi225/unique_values.py

Created September 9, 2020 03:28
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unique_values.py
## Caveat: (2) columns with unique values
dairy_table['Food'].memory_usage(index=False, deep=True)
Out[120]: 1605
## Convert to category,
dairy_table['Food'].astype('category').memory_usage(index=False, deep=True)
Out[121]: 2262
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