How to make multiple figures separately from one script

import matplotlib.pyplot as plt

fig1, ax1 = plt.subplots(1, 1) # number of rows and columns

# setup the plot values and properties

fig1.savefig('filename1.png')
plt.close(fig1)

fig2, ax1 = plt.subplots(1, 1)

# setup the plot values and properties

fig2.savefig('filename2.png')
plt.close(fig2)