tokens = ['hello', 'world', '12', '1-3', '23']
relevant_tokens = [token for token in tokens if not any(c.isdigit() for c in token)]
print(relevant_tokens)
dG9rZW5zID0gWydoZWxsbycsICd3b3JsZCcsICcxMicsICcxLTMnLCAnMjMnXQpyZWxldmFudF90b2tlbnMgPSBbdG9rZW4gZm9yIHRva2VuIGluIHRva2VucyBpZiBub3QgYW55KGMuaXNkaWdpdCgpIGZvciBjIGluIHRva2VuKV0KcHJpbnQocmVsZXZhbnRfdG9rZW5zKQo=