Remove Multiple Characters From a String using thetranslate()method You can replace multiple characters in a string using thetranslate()method. The following example uses a custom dictionary,{ord(i): None for i in 'abc'}, that replaces all occurrences ofa,b, andcin the given string withNone...
/usr/bin/python # -*- coding: UTF-8 -*- from string import maketrans # 必须调用 maketrans 函数。 intab = "aeiou" outtab = "12345" trantab = maketrans(intab, outtab) str = "this is string example...wow!!!"; print str.translate(trantab); 以上实例输出结果如下: th3s 3s str3n...
expandtabs([tabsize]) -> string Return a copy of S where all tab characters are expanded using spaces. If tabsize is not given, a tab size of 8 characters is assumed. """ return "" def find(self, sub, start=None, end=None): """ 寻找子序列位置,如果没找到,返回 -1 """ """ ...
7 8 Public module variables: 9 10 whitespace -- a string containing all characters considered whitespace 11 lowercase -- a string containing all characters considered lowercase letters 12 uppercase -- a string containing all characters considered uppercase letters 13 letters -- a string containing a...
quoting : optional constant from csv module Defaults to csv.QUOTE_MINIMAL. If you have set a `float_format` then floats are converted to strings and thus csv.QUOTE_NONNUMERIC will treat them as non-numeric. quotechar : str, default '\"' String of length 1. Character used to quote fiel...
# 85% of all the characters in the message must be letters or spaces # (not punctuation or numbers). wordsMatch = getEnglishCount(message) * 100 >= wordPercentage numLetters = len(removeNonLetters(message)) messageLettersPercentage = float(numLetters) / len(message) * 100 ...
-今天安装anaconda遇到一个问题:Error: Due to incompatibility with several Python libraries, 'Destination Folder' cannot contain non-ascii characters (special characters or diacritics). Please choose another location. 解决方法:安装路径里面不能含有中文...
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...
Import thestringmodule so that you can usestring.whitespace: importstring Copy Declare the string variable: s=' Hello World From DigitalOcean \t\n\r\tHi There ' Copy Use thetranslate()method to remove all whitespace characters: s.translate({ord(c): Noneforcinstring.whitespace}) ...
A stream at its most basic represents a sequence of elements that aren’t available all at once. When you read characters and lines from a file, you’re working with a stream in the form of a file object, which at its most basic is a file descriptor. File descriptors are often used ...