How to fix SyntaxWarning: invalid escape sequence in Python? For example \A isn't a valid escape sequence: If your backslash sequence does accidentally match one of Python's escape sequences, but you didn't mean it to, that's even worse because the data is just corrupted without any error or warning So you should always use raw strings or \\
Top 4 Ways to Resolve SyntaxWarning: Invalid Escape Q: How do I avoid escape sequence warnings? A: You can avoid these warnings by using raw strings, doubling backslashes, and ensuring your regex patterns are correctly formatted
Python 3. 12 SyntaxWarning: invalid escape sequence on triple-quoted . . . In a future version of Python, using invalid escape sequences in string literals is planned to eventually become a hard SyntaxError The simplest solution would be to use # comments for comments instead of string literals Unlike string literals, comments aren't required to follow any special syntax rules