Python字符串的大小写(二)

# coding:utf-8

info = 'hello world! hello xiaomu'

big_info = info.upper()

print(big_info)

# coding:utf-8

info = 'Hello World! Hello XiaoMu'

big_info = info.upper()
small_info = info.lower()


print(big_info)
print(small_info)

# coding:utf-8

info_one = 'Python Code Is Good'
info_two = 'PYTHON DJANGO FLASK'
info_three = 'python web so easy'

info_one_new = info_one.swapcase()
info_two_new = info_two.swapcase()
info_three_new = info_three.swapcase()

print(info_one_new)
print(info_two_new)
print(info_three_new)