returns.strip(chars) # 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 冒昧的翻译一下: 该方法用来去掉首尾的空格和tab。返回一个去掉空格的S字符串的拷贝。假设參数chars不为None有值,那就去掉在chars中出现的全部字符。假设chars是unicode,S在操作之前先转化为unicode. 以下就上面里子中的sentence1 \2 \...
")#🌾:八进制和十六进制字符print("八进制示例:\110\145\154\154\157")#输出:Helloprint("十六进制示例:\x48\x65\x6c\x6c\x6f")#输出:Hello#🌾:使用 Unicode 数据库中的字符名称print("Unicode 数据库中的字符名称示例:\N{GREEK CAPITAL LETTER DELTA}")#🌾:垂直制表符示例print("垂直制表符示例:...
1#字符串编码之ASCII、UTF-82>>>'ABC'.encode('ascii')3b'ABC'4>>>'中文'.encode('utf-8')5b'\xe4\xb8\xad\xe6\x96\x87'6>>>'中文'.encode('ascii')7Traceback (most recent call last):8File"<stdin>", line 1,in<module>9UnicodeEncodeError:'ascii'codec can't encode characters in po...
s.lstrip([chars]) -> string or unicode 用于截掉字符串左边的空格或指定字符 代码语言:javascript 代码运行次数:0 运行 AI代码解释 str = " this is string example...wow!!! "; print str.lstrip(); print str.rstrip(); print str.strip(); str = "88888888this is string example...wow!!!88...
strip([chars]) 在字符串上执行 lstrip()和 rstrip() swapcase() 将字符串中大写转换为小写,小写转换为大写 title() 返回"标题化"的字符串,就是说所有单词都是以大写开始,其余字母均为小写(见 istitle()) upper() 转换字符串中的小写字母为大写 zfill (width) 返回长度为 width 的字符串,原字符串右对齐,...
S.strip([chars]) -> string or unicode leading:开头的 trailing:后面的 Return a copy of the string S with leading and trailing whitespace removed. If chars is given and not None, remove characters in chars instead. If chars is unicode, S will be converted to unicode before stripping!!!注...
strip():删除string字符串开头和末尾的指定字符, lstrip():删除string字符串开头的指定字符(默认为空格), rstrip():删除string字符串末尾的指定字符(默认为空格)。 2、逐行读取 读取文件时,常常需要检查其中的每一行,可能要在文件中查找特定信息,也可能要以某种方式修改文件中的文本。要以每次一行的方式检查文件,...
isalpha() -> bool Return True if all characters in S are alphabetic and there is at least one character in S, False otherwise. """ return False # 字符串中有一个为字母或所有都是字母都 True 否则为False # >>> a # 'abel20' # >>> b = a.isalpha() # >>> b # False 功能11:is...
<int> = ord(<str>) # Converts Unicode character to int. Use 'unicodedata.normalize("NFC", <str>)' on strings like 'Motörhead' before comparing them to other strings, because 'ö' can be stored as one or two characters. 'NFC' converts such characters to a single character, while...
UnicodeError: label empty or too long The above exception was the direct cause of the following exception: UnicodeError Traceback (most recent call last) in () 1 # Use the Cloudant library to create a Cloudant client. 2 client = Cloudant(serviceUsername, servicePassword, url=serviceURL) ...