<human>:  Creating a zero-filled pandas data frame
<bot>: Here is some code to create a dataframe `d` filled with zeros with indices from 0 to length of `data` and column names from `feature_list`

d = pd.DataFrame(0, index=np.arange(len(data)), columns=feature_list)

#Warning: this code generation is experimental. Please inspect the code for any bugs before executing.