Read in a loop

Read_in_a_loop.py

fileList = ['system.dat','system.dat_2.5_0.3','system.dat_2_0.3','system.dat_1.1_0.3',
           'system.dat_0.85_0.3','system.dat_0.75_0.3','system.dat_2_0.1']

for fileName in fileList:
    sDateFile = 'myFiles/' + fileName ## File name to read
    
    ## Read needed data
    tMc, Time, Mass, Rh, Rhl, Rt, Ntot, Rc, error = np.loadtxt(
        sDateFile, unpack=True, usecols = (8, 1, 2, 16, 17, 20, 45, 13, 6))
    
    ## Plot data
    plt.plot(Time, Ntot, linewidth = 2, label = fileName )