Programming of finance on Jupyter ,show some specific programming process and coding

ETF correlation matrix: 1) Load the CRSP monthly stock return data. 2) Select the following ETFs into a new DataFrame: SPY, IWM, EEM, AGG, JNK, GSG, VNQ. 3) Switch from long to wide format. 4) Create a correlation matrix. 5) You will (probably) use the DataFrame functions unstack and corr. ETF correlation matrix: 1) Load the CRSP monthly stock return data. 2) Select the following ETFs into a new DataFrame: SPY, IWM, EEM, AGG, JNK, GSG, VNQ. 3) Switch from long to wide format. 4) Create a correlation matrix. 5) You will (probably) use the DataFrame functions unstack and corr