2019-12-14

a = 12345.123456789
print('출력: [{}], [{:f}], [{:15f}], [{:10.2f}], [{:20.10f}]'.format(a, a, a, a, a))
str_ ='Hello World'
print('출력: [{}], [{:s}], [{:20}], [{:5}], [{:5}]'.format(str_ ,str_, str_, str_))
print('출력: [{}], [{:.5}], [{:10.5s}]'.format(str_, str_, str_))
a,b,c = 10,20,30
print