def getvalue(self):
        _complain_ifclosed(self.closed)
        if self.buflist:
            self.buf += ''.join(self.buflist)
            self.buflist = []
        return self.buf
Retrieve the entire contents of the "file" at any time before
dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/io.py/StringIO.getvalue