.. _invalid-character-nul: invalid-character-nul / E2514 ============================= **Message emitted:** ``Invalid unescaped character nul, use "\0" instead.`` **Description:** *Mostly end of input for python.* **Additional details:** There's no need to use end-of-string characters. String objects maintain their own length. **Related links:** - `Null terminator in python `_ Created by the `unicode_checker `__ checker.