3.1 Code for exploring and cleansing the data3.2 Using config files with Python3.3 Ingesting XLS files into a Pandas dataframe3.4 Using pickle to save your Pandas dataframe from one session to another3.5 Exploring the data3.6 Categorizing data into continuous, categorical, and text categories3.7 Cleaning up problems in the dataset: missing data, errors, and guesses3.8 Finding out how much data deep learning needsSummary