my_var = 10
print('my_var = {0}'.format(my_var))
print('memory address of my_var (decimal): {0}'.format(id(my_var)))
print('memory address of my_var (decimal): {0}'.format(hex(id(my_var))))
greeting = 10
print('greeting = {0}'.format(my_var))
print('memory address of greeting (decimal): {0}'.format(id(greeting)))
print('memory address of greeting (decimal): {0}'.format(hex(id(greeting))))