venture of iit bombay vjti alumni returns "titlecasedversion of stringthat isall words begin with uppercase and the rest are lowercase translate(tabledeletechars=""translates string according to translation table str( chars)removing those in the del string upper(converts lowercase letters in string to uppercase zfill (widthreturns original string leftpadded with zeros to total of width charactersintended for numberszfill(retains any sign given (less one zero isdecimal(returns true if unicode string contains only decimal characters and false otherwise