Traceback (most recent call last):


 "/usr/local/lib/python3.6/dist-packages/torch_xla/distributed/xla_multiprocessing.py", line 119, in _start_fn

fn(gindex, *args)


 "/usr/local/lib/python3.6/dist-packages/pytorch_lightning/trainer/distrib_parts.py", line 492, in tpu_train

os.environ['XLA_USE_BF16'] = 1


 "/usr/lib/python3.6/os.py", line 674, in __setitem__

value = self.encodevalue(value)


 "/usr/lib/python3.6/os.py", line 744, in encode

raise TypeError("str expected, not %s" % type(value).__name__)
TypeError: str expected, not int

Traceback (most recent call last):


 "PixivUtil2.py", line 444, in process_member


 "PixivUtil2.py", line 674, in process_image


 "PixivHelper.pyc", line 149, in make
name
TypeError: coercing to Unicode: need string or buffer, NoneType found
