Finance, Python, Deep Learning, Analytics, Artificial Intelligence.
pd.DataFrame(history, index=dataset_ex_df.index, columns=['ARIMA']) # Set Fourier Transforms DF fft_df.reset_index(inplace=True) fft_df['index'] = pd.to_datetime(dataset_ex_df.index) fft_df.set_index('index', inplace=True) fft_df_real = pd.DataFrame(np.real(fft_df['fft']), index=fft_df.index,