code: def latexify_spacegroup(spacegroup_symbol):
      
      sym = re.sub(r"_(\d+)", r"$_{\1}$", spacegroup_symbol)
      return re.sub(r"-(\d)", r"$\\overline{\1}$", sym)
docs: Generates a latex formatted spacegroup. E.g., P2_1/c is converted to
      P2$_{1}$/c and P-1 is converted to P$\\overline{1}$.
  
      Args:
          spacegroup_symbol (str): A spacegroup symbol
  
      Returns:
          A latex formatted spacegroup with proper subscripts and overlines.