SyntaxWarning: invalid escape sequence

Running the tool under Python 3.12.9 results in the following warnings:

  metric = self.metrics_runtime[0].replace(".", "\.")
/home/sheldens/ncu-python/ncu.py:83: SyntaxWarning: invalid escape sequence '\.'
  metric = metric.replace(".", "\.")
/home/sheldens/ncu-python/ncu.py:98: SyntaxWarning: invalid escape sequence '\.'
  metric = metric.replace(".", "\.")
/home/sheldens/ncu-python/ncu.py:115: SyntaxWarning: invalid escape sequence '\.'
  metric = metric.replace(".", "\.")
/home/sheldens/ncu-python/ncu.py:140: SyntaxWarning: invalid escape sequence '\w'
  "sm__inst_executed_pipe_(\w+)\.avg\.pct_of_peak_sustained_active\s+%\s+(\d+.\d+)"
/home/sheldens/ncu-python/ncu.py:150: SyntaxWarning: invalid escape sequence '\w'
  "sm__pipe_(\w+)_cycles_active\.avg\.pct_of_peak_sustained_active\s+\%\s+(\d+.\d+)"
/home/sheldens/ncu-python/ncu.py:160: SyntaxWarning: invalid escape sequence '\w'
  "gpu__(\w+)\.\w+\.pct_of_peak_sustained_elapsed\s+\%\s+(\d+.\d+)"