Using Pandas' apply method to run custom functions across rows, columns, or entire data frames for flexible data transformations.
Get better at: Excel, dates and times, missing data, grouping, formatting, using "apply", plotting, and regular expressions
Get better at: Excel, dates and times, missing data, grouping, formatting, using "apply", plotting, and regular expressions
Get better at: APIs, JSON, comprehensions, functions, cleaning, applying functions, and joining.
Get better at: APIs, JSON, comprehensions, functions, cleaning, applying functions, and joining.
