[llvm-branch-commits] [llvm] [clang] [libcxx] [compiler-rt] eliminate python SyntaxWarnings from check-all output. (PR #72541)

https://github.com/eleftg created https://github.com/llvm/llvm-project/pull/72541 Such as: ``` src_dir/clang/lib/Tooling/DumpTool/generate_cxx_src_locs.py:28: SyntaxWarning: invalid escape sequence '\*'self.implementationContent += """ src_dir/llvm/utils/lit/lit/TestRunner.py:205: SyntaxWa

[llvm-branch-commits] [llvm] [compiler-rt] [clang] [libcxx] fix python syntax warnings from check-all output (PR #72534)

https://github.com/eleftg created https://github.com/llvm/llvm-project/pull/72534 eliminate python SyntaxWarnings from check-all output. Such as: ``` src_dir/clang/lib/Tooling/DumpTool/generate_cxx_src_locs.py:28: SyntaxWarning: invalid escape sequence '\*'self.implementationContent += """