\u51e0\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50<\/p>\n
string = \u201cabc\u201d<\/p>\n
\u5b57\u7b26\u4e32\u7684\u957f\u5ea6
\nlen(string)<\/p>\n
\u8f6c\u6362\u4e3a\u5c0f\u5199
\nstring.lower()<\/p>\n
\u8f6c\u6362\u4e3a\u5927\u5199
\nstring.upper()<\/p>\n
\u7edf\u8ba1\u5b57\u7b26\u4e32\u91cc\u4e00\u4e2a\u5b57\u6bcda\u51fa\u73b0\u7684\u6b21\u6570<\/p>\n
string.count(‘a’)<\/p>\n
\u67e5\u627e\u5b50\u4e32\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c\u4ece0\u5f00\u59cb\u7b97\uff0c\u5982\u679c\u6ca1\u627e\u5230\u8fd4\u56de-1<\/p>\n
>>> string = ‘i love you’
\n>>> string.find(‘love’)
\n2<\/p>\n
\u8f6c\u6362int to str<\/p>\n
>>> a = 2<\/p>\n
>>> type(a)<\/p>\n
<type ‘int’><\/p>\n
>>> str(a)<\/p>\n
‘2’<\/p>\n
\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u66ff\u6362<\/p>\n
.replace(‘:’,\u2019’)<\/p>\n
sum([bin(int(x)).count(‘1’) for x in ‘255.255.255.224’.split(‘.’)])<\/p>\n
strip\u548csplit<\/p>\n
strip() #removes from both ends<\/p>\n
lstrip() #removes leading characters (Left-strip)<\/p>\n
rstrip() #removes trailing characters (Right-strip)<\/p>\n
>>> s = ‘ i love you ‘
\n>>> print s.strip()
\ni love you
\n>>> print s.lstrip()
\ni love you
\n>>> print s.rstrip()
\ni love you
\n>>> help(” abc”.strip)
\n>>> help(“abc”.split)<\/p>\n","protected":false},"excerpt":{"rendered":"
\u51e0\u4e2a\u5b9e\u9645\u7684\u4f8b\u5b50 string = \u201cabc\u201d \u5b57\u7b26\u4e32\u7684\u957f\u5ea6 len(string) \u8f6c\u6362\u4e3a\u5c0f\u5199 string.lower() \u8f6c\u6362\u4e3a\u5927\u5199 string.upper() \u7edf\u8ba1\u5b57\u7b26\u4e32\u91cc\u4e00\u4e2a\u5b57\u6bcda\u51fa\u73b0\u7684\u6b21\u6570 string.count(‘a’) \u67e5\u627e\u5b50\u4e32\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u51fa\u73b0\u7684\u4f4d\u7f6e\uff0c\u4ece0\u5f00\u59cb\u7b97\uff0c\u5982\u679c\u6ca1\u627e\u5230\u8fd4\u56de-1 >>> string = ‘i love you’ >>> string.find(‘love’) 2 \u8f6c\u6362int to str >>> a = 2 >>> type(a) <type ‘int’> >>> str(a) ‘2’ \u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u66ff\u6362 .replace(‘:’,\u2019’) sum([bin(int(x)).count(‘1’) for x in ‘255.255.255.224’.split(‘.’)]) strip\u548csplit strip() #removes from both ends lstrip() #removes leading characters (Left-strip) rstrip() […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[76],"tags":[],"class_list":["post-6604","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6604"}],"version-history":[{"count":7,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6604\/revisions"}],"predecessor-version":[{"id":6670,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6604\/revisions\/6670"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}