swap_string ('love') = 'eovl' swap_string ('g') = 'g' swap_string ('ab') = 'ba' Codedef swap_string(str): if len(str) <= 1: return str mid = str[1:len(str) - 1] return str[len(str) - 1] + mid + str[0] print (swap_string('IncludeHelp')) print (swap_string(...
Using join() function– a list of characters can be converted into a string by joining the characters of the list in the string. Note:In both the above cases, the string should be declared, (you can assign""to declare it as an empty string). ...
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...
235 236 """ 237 return s.upper() 238 239 # Swap lower case letters and UPPER CASE 240 def swapcase(s): 241 """swapcase(s) -> string 242 243 Return a copy of the string s with upper case characters 244 converted to lowercase and vice versa. 245 246 """ 247 return s.swapcase(...
You can access individual elements in a list or tuple using the item’s index in square brackets. This is exactly analogous to accessing individual characters in a string. List indexing is zero-based, as it is with strings.Consider the following list:...
Return True if all characters in the string are ASCII, False otherwise. ASCII characters have code points in the range U+0000-U+007F. Empty string is ASCII too. """ pass def isdecimal(self, *args, **kwargs): # real signature unknown ...
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. Sample String : 'abc', 'xyz' Expected Result : 'xyc abz' ...
# 字符串的大小写转换# 1.upper()把字符串中的所有字符转为大写# 2.lower()把字符串中的所有字符都转换为小写# 3.swap case() 大转小,小转大# 4.capitalize()把第一个字符转为大写,其余字符转为小写# 5.title()把字符串首字母转换为大写,把剩余的转换为小写s = 'hellopython'print(s.upper()) #...
Astring in Pythonis a group of characters. Strings can be enclosed in double quotes (“”) and single quotes (”). In Python, a string is the built-in data type used most. Strings are immutable in Python, meaning you can change strings’ characters once declared. ...
print("All characters in str1 are not lower cased") 输出: Allcharactersinstr arenotupper cased Allcharactersinstr1 are lower cased 7。 lower() :- 此函数返回所有字母都转换为小写的新字符串。8. upper() :- 此函数返回所有字母都转换为大写的新字符串。9. swapcase() :- 此函数用于交换字符串的...