python基础模块之-string

python2.7.9

>>> import string>>> string.ascii_letters'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'>>> string.ascii_lowercase'abcdefghijklmnopqrstuvwxyz'>>> string.ascii_uppercase'ABCDEFGHIJKLMNOPQRSTUVWXYZ'>>> string.digits'0123456789'>>> string.hexdigits'0123456789abcdefABCDEF'>>> string.letters'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'>>> string.lowercase'abcdefghijklmnopqrstuvwxyz'>>> string.uppercase'ABCDEFGHIJKLMNOPQRSTUVWXYZ'>>> string.punctuation'!"#$%&\'()*+,-./:;<=>?@[\\]^_`{|}~'>>> string.whitespace'\t\n\x0b\x0c\r '