\ is the escape character in Python string literals. For example if you want to put a tab character in a string you may use:

Oct 26, 2010 · Sometimes when I get input from a file or the user, I get a string with escape sequences in it. I would like to process the escape sequences in the same way that Python processes escape …

Nov 22, 2023 · After updating to Python 3.12, I get warnings about invalid escape sequence on some triple-quotes comments. Is this a new restriction? I have the habit of documenting code using triple …

May 24, 2018 · As is, Python doesn't substitute that sub-string, but warns about it since Version 3.6: Unlike Standard C, all unrecognized escape sequences are left in the string unchanged, i.e., the …

Aug 25, 2019 · SyntaxWarning: invalid escape sequence \s I fix it by using r'\s+'. Is it a correct way to fix the problem?

Jun 2, 2017 · The problem is that escaping in strings can interfere with escaping in regular expressions. While '\s' is a valid regex token, for python this would represent a special character which doesn't …

May 10, 2022 · This is my python code line which is giving me invalid escape sequence '/' lint issue.

Mar 26, 2020 · This ensures that the \ are not interpreted as possible escape sequences and instead just as plain \. As \ is meaningful in regular expressions, it is a good habit in python to always use …

Apr 29, 2020 · Though that is from 2008 and in python 2 which is being phased out. What the r does is make it a "raw string" See: How to fix "<string> DeprecationWarning: invalid escape sequence" in …

In regular Python strings, the \U character combination signals an extended Unicode codepoint escape. You can hit any number of other issues, for any of the other recognised escape sequences, such as …