format number in python

1for x in numbers:
2    print "{:10.4f}".format(x)
3prints
4
5   23.2300
6    0.1233
7    1.0000
8    4.2230
9 9887.2000

1num = 123
2print(f'{num:.3f}') # 123.000

1numbers = [23.23, 0.123334987, 1, 4.223, 9887.2]
2
3for number in numbers:
4    print(f'{number:.4f}')
5

1print("My name is {0} and I am {1} years old".format(name, age))