## Feature In Python source code, specific Unicode code points can be written using the `\u` escape sequence, which is followed by four hex digits giving the code point. The `\U` escape sequence is similar but expects eight hex digits, not four. cpython ```python Python 3.7.3 (default, Mar 26 2019, 21:43:19) [GCC 8.2.1 20181127] on linux Type "help", "copyright", "credits" or "license" for more information. >>> "\u0037" '7' >>> "\xac" '¬' ``` RustPython ```python Welcome to the magnificent Rust Python 0.0.1 interpreter 😱 🖖 >>>>> "\u0037" '\\u0037' >>>>> "\xac" '\\xac' ``` ## Python Documentation https://docs.python.org/3/howto/unicode.html#unicode-literals-in-python-source-code