onetimejwt/__init__.py
def already_used(self, tok):
        """has this jwt been used?"""
        if tok in self.jwts:
            return True
        self.jwts[tok] = time.time()
        return False
def already_used(self, tok):
        """has this jwt been used?"""
        if tok in self.jwts:
            return True
        self.jwts[tok] = time.time()
        return False
has this jwt been used?