示例1:使用带有translate()的翻译表进行翻译/映射 # first string firstString = "abc" secondString = "ghi" thirdString = "ab" string = "abcdef" print("Original string:", string) translation = string.maketrans(firstString, secondString, thirdString) # translate string print("Translated string:"...
Example 1: Translation/Mapping using a translation table with translate() # first stringfirstString ="abc"secondString ="ghi"thirdString ="ab"string ="abcdef"print("Original string:", string) translation = string.maketrans(firstString, secondString, thirdString)# translate stringprint("Translated ...
那个莫名其妙的"which must be a string of length 256"就不用深究了,反正table就是由string.maketrans方法生成的,对于string.maketrans方法,这里有个更清晰的解释,如下: string.maketrans(intab, outtab) --> This method returns a translation table that maps each character in the intab string into the c...
【题目 】python使用string.translate()时,出现Typ eError: expected a character buffer object怎么解决 filename = "48other.jpg" filename.translate(None,"0123456789")报错: T raceback(most recent call last)File "", line 1, in filename.translate( None,"0123456789")T ypeError: expected a ...
实例(Python 2.0+) #!/usr/bin/pythonfromstringimportmaketrans# 引用 maketrans 函数。intab="aeiou"outtab="12345"trantab=maketrans(intab,outtab)str="this is string example...wow!!!";printstr.translate(trantab); 以上实例输出结果如下: th3...
Python——maketrans和translate方法,可以用来从string中替换和删除字符,maketrans和translate是密切相关的两个方法,先看translate的说明S.translate(table[,deletechars])->stringReturnacopyofthestringS,whereallcharactersoccurrin...
# 获取用户输入的字符串input_string=input("请输入需要转换的字符串:") 1. 2. 这行代码通过input()函数获取用户的输入字符串。 步骤3:遍历字符串并进行替换 # 创建一个空字符串,用于存储转换后的结果translated_string=""# 遍历输入的字符串forcharininput_string:# 如果字符在映射表中,则进行替换ifcharinma...
">>>translation_table=text.maketrans("","",string.punctuation)>>>new_text=text.translate(translation_table)>>>new_text'HelloWorld' maketrans前两个参数都是空字符,说明没有映射,而且第 3 个参数有值,那就单纯的是做一个删除动作 这两个方法的优势在于可以处理更复杂的替换需求...
python使用string.translate()时,出现TypeError: expected a character buffer object怎么解决>>> filename = "48other.jpg">>> filename.translate(None,"0123456789")报错:Traceback (most recent call last)File "", line 1, in filename.translate(None,"0123456789")TypeError: expected a character buffer ...
Python 中的 str.translate() 方法 在Python 中,字符串对象有一个 translate() 方法,它用于替换字符串中的某些字符。通常与 str.maketrans() 方法一起使用来创建映射表。 用法示例: # 创建字符映射表 intab = "aeiou" outtab = "12345" trantab = str.maketrans(intab, outtab) # 使用 translate() 方法...