1.1 Data in the 21st century1.2 Introducing pandas1.2.1 Pandas vs. graphical spreadsheet applications1.2.2 Pandas vs. its competitors1.3 A tour of pandas1.3.1 Importing a data set1.3.2 Manipulating a DataFrame1.3.3 Counting values in a Series1.3.4 Filtering a column by one or more criteria1.3.5 Grouping dataSummary