Interrupts can cause corrupted writes to logfile

[sehoffmann]

^C------- Training interrupted by user -------            │            │            │
Exception in thread Thread-4 (_rendering_loop):
Traceback (most recent call last):
  File "/Net/Groups/BGI/work_2/shoffmann/conda/envs/torch/lib/python3.11/threading.py", line 1045, in _bootstrap_inner
    self.run()
  File "/Net/Groups/BGI/work_2/shoffmann/conda/envs/torch/lib/python3.11/threading.py", line 982, in run
    self._target(*self._args, **self._kwargs)
  File "/Net/Groups/BGI/work_2/shoffmann/conda/envs/torch/lib/python3.11/site-packages/progress_table/v1/progress_table.py", line 528, in _rendering_loop
    self._flush_buffer()
  File "/Net/Groups/BGI/work_2/shoffmann/conda/envs/torch/lib/python3.11/site-packages/progress_table/v1/progress_table.py", line 720, in _flush_buffer
    print(output, file=file or sys.stdout, end="")
  File "/Net/Groups/BGI/work_2/shoffmann/code/dmlcloud/dmlcloud/util/logging.py", line 27, in write
    self.parent.file.write(data)
ValueError: I/O operation on closed file.