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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def getFromKwargs(self, kwargs):
 """Simple customization point for child classes that do not need the other parameters supplied to updateFromKwargs. Return the value for the property named 'self.name'. The default implementation converts from a list of items, validates using the optional regex field and calls 'parse_from_args' for the final conversion. """

        args = kwargs.get(self.fullName, [])

        # delete white space for args
        for arg in args:
            if isinstance(arg, str) and not arg.strip():
                args.remove(arg)

        if not args:
            if self.required:
                raise ValidationError(
                    "'%s' needs to be specified" % (self.label))
            if self.multiple:
                args = self.default
            else:
                args = [self.default]

        if self.regex:
            for arg in args:
                if not self.regex.match(arg):
                    raise ValidationError("%s:'%s' does not match pattern '%s'"
                                          % (self.label, arg, self.regex.pattern))
        if self.maxsize is not None:
            for arg in args:
                if len(arg) > self.maxsize:
                    raise ValidationError("%s: is too large %d > %d"
                                          % (self.label, len(arg), self.maxsize))

        try:
            arg = self.parse_from_args(args)
        except Exception as e:
            # an exception will just display an alert in the web UI
            # also log the exception
            if self.debug:
                traceback.print_exc()
            raise e
        if arg is None:
            raise ValidationError("need %s: no default provided by config"
                                  % (self.fullName,))
        return arg