YOU’RE LEARNING TO↗learner can detect and handle missing values with isna, fillna, and dropna
↗learner can find and remove duplicate rows
↗learner can convert column dtypes with astype and pd.to_numeric / pd.to_datetime
↗learner can apply string operations with the .str accessor
↗learner can transform columns with apply, map, and assign
↗learner can bin continuous data with cut and qcut
↗learner can use the category dtype to save memory and gain ordering
The learning room