In lesson 01, we read a CSV into a python Pandas DataFrame ... to the specific row and column location within the data frame using the iloc function: dat.iloc[row,column]. We can also select a subset ...

The DFWindow class is responsible for maintaining a subset of the original data frame, made clear by its flagship method: def get_dataframe_window(self): """DataFrame window of form self.df[r_1:r_2, c ...