class_docstr: A `Callback` to handle the display of progress bars
class_docstr_tok: ["A","`","Callback","`","to","handle","the","display","of","progress","bars"]
code: def _write_stats(self, log):
      if getattr(self, "mbar", False):
          self.mbar.write(
              [
                  f"{l:.6f}" if isinstance(l, float) else str(l)
                  for l in log
              ],
              table=True,
          )
  
imports: from __future__ import annotations
  from ..basics import *
label_desc: Use image node_id 10 for calling the ProgressCallback obj's underlying member method code with example usage: obj._write_stats(log) without return types