Removing multiple characters from a string using afor looptypically involves iterating over the string and checking each character to determine whether it should be kept or discarded. After the determination, we can construct a new string with the desired characters. Example:At a tech company’s ...
S.translate(table [,deletechars]) -> string Return a copy of the string S, where all characters occurring in the optional argument deletechars are removed, and the remaining characters have been mapped through the given translation table, which must be a string of length 256 or None. If th...
title() -> string Return a titlecased version of S, i.e. words start with uppercase characters, all remaining cased characters have lowercase. """ return "" def translate(self, table, deletechars=None): """ 转换,需要先做一个对应表,最后一个表示删除字符集合 intab = "aeiou" outtab =...
AI代码解释 >>>a='abcdefghijklmnopqrstuvwxyz'>>>a'abcdefghijklmnopqrstuvwxyz'>>>a[0]'a'>>>a[3]'d'>>>a[26-1]'z'>>>a[-1]'z'>>>a[-26]'a'>>>a[-30]Traceback(most recent call last):File"<pyshell#91>",line1,in<module>a[-30]IndexError:string index outofrange replace()...
(Character('r', underline=True))>>> d.insert('l')>>> d.insert('d')>>> print(d.string)he*l*lo/w/o_rld>>> d.cursor.home()>>> d.delete()>>> d.insert('W')>>> print(d.string)he*l*loW/o_rld>>> d.characters[0].underline = True>>> print(d.string)_he*l*loW/o_...
[,deletechars]) -> string|| Return a copy of the string S, where all characters occurring...
string.maketrans(from, to) #from to must have the same length. string.translate(s, table[, deletechars]) str.translate(table[, deletechars]) unicode.translate(table) >>> import string >>> map = string.maketrans('123', 'abc')
deletechars: list of characters to be removed from the source string. Return Value: It returns a translated copy of the string. 简单来说就是对字符串S移除deletechars包含的字符,然后保留下来的字符按照table里面的字符映射关系映射(比如a变成A)。
Sample String : 'restart' Expected Result : 'resta$t' Click me to see the sample solution 5. Swap first 2 chars of 2 strings. Write a Python program to get a single string from two given strings, separated by a space and swap the first two characters of each string. ...
a string is in quotation marks-- then, if I do this, if I write this expression, len s, here, since it's an expression, it has a value. So it evaluates to a certain value. And by definition, it's going to tell me what the length of the string, which is 3 characters long. ...