下面是一个示例代码: defswap_characters(string,index1,index2):# 使用切片获取交换的两个字符char1=string[index1]char2=string[index2]# 使用切片替换字符串中的两个字符new_string=string[:index1]+char2+string[index1+1:index2]+char1+string[index2+1:]returnnew_string# 测试代码s="Python"new_s=...
whitespace -- a string containing all characters considered whitespace lowercase -- a string containing all characters considered lowercase letters uppercase -- a string containing all characters considered uppercase letters letters -- a string containing all characters considered letters digits -- a stri...
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(...
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' Click me to see the sample solution 6. Add ing or ly to a string. Write a Python...
237.# Swap lower case letters and UPPER CASE 238.def swapcase(s): 239. """swapcase(s) -> string 240. 241. Return a copy of the string s with upper case characters 242. converted to lowercase and vice versa. 243. 244. """ 245. return s.swapcase() 246. 247.# Strip leading ...
A string is alphabetic if all characters in the string are alphabetic and there is at least one character in the string. """ pass def isascii(self, *args, **kwargs): # real signature unknown """ Return True if all characters in the string are ASCII, False otherwise. ...
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). ...
In [27]: s.index? Type: builtin_function_or_method String Form:<built-in method index of str object at 0x7f8efbad4ca8> Docstring: S.index(sub [,start [,end]]) -> int Like S.find() but raise ValueError when the substring is not found. ...
Write a Python program to exchange the first and last characters of a string using slicing. Write a Python program to convert the string to a list, swap the first and last elements, and then join it back into a string. Write a Python program to implement this swap recursively by handling...
Special characters are characters other than alphabets. The set contains "[@_!#$%^&*()<>?/\|}{~:] ".Checking if a string contains any special characterTo check for the presence of any special character in a string, we will compare all special characters for characters in the string. ...