The translate() method returns a string where some specified characters are replaced with the character described in a dictionary, or in a mapping table.Use the maketrans() method to create a mapping table.If a character is not specified in the dictionary/table, the character will not be ...
translate()method returns a string where each character is mapped to its corresponding character as per the translation table. Example 1: Translation/Mapping using a translation table with translate() # first stringfirstString ="abc"secondString ="ghi"thirdString ="ab"string ="abcdef"print("Orig...
string.maketrans(intab, outtab) --> This method returns a translation table that maps each character in the intab string into the character at the same position in the outtab string. Then this table is passed to the translate() function. Note that both intab and outtab must have the s...
string.maketrans(intab, outtab) --> This method returns a translation table that maps each character in the intab string into the character at the same position in the outtab string. Then this table is passed to the translate() function. Note that both intab and outtab must have the s...
For 8-bit strings, this method is locale-dependent. str.center(width[, fillchar]) Return centered in a string of length width. Padding is done using the specified fillchar (default is a space). Changed in version 2.4: Support for the fillchar argument. ...
❮ String Methods ExampleGet your own Python Server Create a mapping table, and use it in thetranslate()method to replace any "S" characters with a "P" character: txt ="Hello Sam!" mytable =str.maketrans("S","P") print(txt.translate(mytable)) ...
1>>>importstring 2>>>deftranslator(frm='', to='', delete='', keep=None): 3iflen(to)==1: 4to=to*len(frm) 5trans=string.maketrans(frm, to) 6ifkeepisnotNone: 7allchars=string.maketrans('','') 8delete=allchars.translate(allchars, keep.translate(allchars, delete)) ...
python 之 string 因为用 python 主要还是集中在字符处理等上,所以有必要加深学习, 今天首先学习一下 string 的一些 方法,虽然也有 string 这个 module ,但是内置的 string.method 应该也挺丰富的,很多东西是重合的。并且由于 python 3.4 目前已经默认支持中文编码,而且很多新的特性,所以主要以 3x 为主学习, 目前...
String Method Tutorials capitalize()Returns a new string with the first character in the given string converted to upper case. casefold()Returns a new string with the given string value converted into lower case. center()Returns a new string with specified length and the given string is centered...
使用格式为:String.method() 1.isalnum():如果字符串至少有一个字符,并且所有字符都是字母或数字则返回True,否则False。 2.isalpha():如果字符串至少有一个字符,并且所有字符都是字母则返回True,否则False。 3.isdecimal() :如果字符串只包含十进制数字则返回True,否则返回False。