代码如下: importargparsefromstringimportascii_uppercasefromtypingimportList,TuplefromcipherimportCipher,non_alpha_patternclassPolyalphabeticCipher(Cipher):def__init__(self,alphabet:str,keyword:str,input_file:str,output_file:str,is_decrypt:bool=False,):super().__init__(alphabet,input_file,output_file)...
check_output() now accepts an input argument that can be used to provide the contents of stdin for the command that is run. (Contributed by Zack Weinberg in bpo-16624.) getstatus() and getstatusoutput() now work on Windows. This change was actually inadvertently made in 3.3.4. (Contrib...
Inside rotate_chr(), you first check if the character is in the alphabet. If not, then you return the same character. This has the purpose of keeping punctuation marks and other unusual characters. In line 8, you calculate the new rotated position of the character in the alphabet. To ...
should check the value. If it is less than 5, then print "First-half" If it is greater than or equal to 5, then print "Second-half". Print "Others" if input is neither an alphabet or a numeric. Inputs: 1. One line...
凯撒加密是一种经典加密算法，把文本中的每个英文字母替换为字母表中后面第k个字母。该加密算法的抗攻击...
is an example of a character in other programming languages. It is a string in Python# Another single quote stringanother_single_quote='Programming teaches you patience.'# A double quote stringdouble_quote="aa"# Another double-quote stringanother_double_quote="It is impossible until it is ...
single_quote = 'a' # This is an example of a character in other programming languages. It is a string in Python # Another single quote string another_single_quote = 'Programming teaches you patience.' # A double quote string double_quote = "aa" ...
single_quote ='a'# This is an example of a character in other programming languages. It is a string in Python # Another single quote string another_single_quote ='Programming teaches you patience.' # A double quote string double_quote ="aa" ...
isalpha()) # Contains comma symbols alphabet_three = "Learning," print(alphabet_three.isalpha()) Output: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 True False False 如果字符串字符是字母数字,str.isalnum() 返回 True;如果字符串字符是十进制,str.isdecimal() 返回 True;如果字符串字符是...
The function prints the arguments separated by sep. endiswritten after the last argumentisprinted. If flushistrue, file.flush()iscalled afteralldataiswritten. 使用future来避免引入许多依赖项。 注意 您可以在其他模块导入后导入六个及以后的模块。future是特殊的,必须首先导入。