Traceback (most recent call last):


 "/usr/local/lib/python3.5/dist-packages/pandas/core/tools/datetimes.py", line 303, in _convert_listlike

values, tz = tslib.datetime_to_datetime64(arg)


 "pandas/_libs/tslib.pyx", line 1884, in pandas._libs.tslib.datetime_to_datetime64
TypeError: Unrecognized value type: <class 'str'>

Traceback (most recent call last):


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/training/coordinator.py", line 297, in stop_on_exception

yield


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/training/coordinator.py", line 485, in run

self.start_loop()


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/training/supervisor.py", line 1077, in start_loop

self._last_step = training_util.global_step(self._sess, self._step_counter)


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/training/training_util.py", line 67, in global_step

return int(global_step_tensor.numpy())


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/ops/resource_variable_ops.py", line 603, in numpy

return self.read_value().numpy()


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/ops/resource_variable_ops.py", line 666, in read_value

value = self._read_variable_op()


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/ops/resource_variable_ops.py", line 645, in _read_variable_op

result = read_and_set_handle()


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/ops/resource_variable_ops.py", line 636, in read_and_set_handle

self._dtype)


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/ops/gen_resource_variable_ops.py", line 475, in read_variable_op

resource, dtype=dtype, name=name, ctx=_ctx)


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/ops/gen_resource_variable_ops.py", line 502, in read_variable_op_eager_fallback

attrs=_attrs, ctx=ctx, name=name)


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/eager/execute.py", line 75, in quick_execute

raise e


 "/home/username/tensorflow-slim/.venv/lib/python3.7/site-packages/tensorflow/python/eager/execute.py", line 60, in quick_execute

inputs, attrs, num_outputs)
TypeError: An op outside of the function building code is being passed
