파이썬기초82 : 파일입출력02

f = open('test.txt', 'w')

print("file write", file = f)

f.close()

for x in range(1,6):

    print(x, '*', x, '=',x*x)

for x in range(1,6):

    print(x, '*', x, '=',str(x*x).rjust(3))

print('right')

print('right'.rjust(20))

print('right')

print('right'.rjust(1))

for x in range(1,6):

    print(x, '*', x, '=',str(x*x).ljust(5))

for x in range(1,6):

    print(x, '*', x, '=',str(x*x).center(5))

for x in range(1,6):

    print(x, '*', x, '=',str(x*x).zfill(5))

print("{0} is {1}".format("apple", "red"))

print("{0} is {1} or {2}".format("apple", "red", "green"))

print("{item} is {color}".format(item="apple", color="red"))

dic = {"item":"watermelon", "color":"green"}

print("{0[item]} is {0[color]}".format(dic))

item = "banana"

color = "yellow"

print("{0[item]} is {0[color]}".format(locals()))

print("{item} is {color}".format(**dic))

numbers=[5,4,3,2,1]

print("{numbers}".format(**vars()))

print("{numbers[3]}".format(**vars()))

class foo:

    var = 0.14

f = foo()

print("{f.var}".format(**vars()))

print("{0:$>5}".format(10))

print("{0:#>5}".format(12))

print("{0:$=+5}".format(10))

print("{0:$>+5}".format(10))

print("{0:$>-5}".format(10))

print("{0:$>-5}".format(-10))

print("{0:$> 5}".format(-10))

print("{0:#x}, {0:#o}, {0:#b}".format(10))