num1 = 45.3456
num2 = 1345.899932
num3 = 1.889
prod1 = '3 lbs. of meat'
prod2 = 'computer'
prod3 = 'qt of milk'
print('{0:>25s}:{1:8.2f}'.format(prod1,num1))
print('{0:>25s}:{1:8.2f}'.format(prod2,num2))
print('{0:>25s}:{1:8.2f}'.format(prod3,num3))


print('{:>30}'.format(prod1))
print('{:>30}'.format(prod2))
print('{:>30}'.format(prod3))

# not formatted is ugly:
print(f'{prod1}:{num1}')
print(f'{prod2}:{num2}')
print(f'{prod3}:{num3}')