
BW #120: Pennies (solution)
Get better at: API usage, JSON manipulation, strings, regular expressions, and grouping
Every Wednesday, get new data-analysis challenges that use such techniques as pivot tables, multi-indexes, regular expressions, cleaning data, PyArrow, comprehensions, and plotting.
Every Thursday, get detailed solutions and explanations — including downloadable Jupyter notebooks.
Improve your skills each week, working with real-world, relevant data sets.
Get better at: API usage, JSON manipulation, strings, regular expressions, and grouping
Get better at: API usage, JSON manipulation, strings, regular expressions, and grouping
Get better at: CSV files, working with dates and times, grouping, plotting, and handling multiple files.
Get better at: CSV files, working with dates and times, grouping, plotting, and handling multiple files.
Get better at: CSV files, working with dates and times, pivot tables, and plotting
Get better at: CSV files, working with dates and times, pivot tables, and plotting
Get better at: CSV files, working with dates and times, pivot tables, grouping, and plotting
Get better at: CSV files, working with dates and times, pivot tables, and plotting
Get better at: Working with dates and times, plotting, and filtering
Get better at: Working with dates and times, plotting, and filtering
Get better at: API use, window functions, dates and times, and plotting.
Level up your data-analysis skills with Python and Pandas, solving problems with real-world data sets based on current events.