Traceback (most recent call last):


 "/home/ubuntu/tensorpack/tensorpack/train/multigpu.py", line 199, in _trigger_epoch

if self.config.tower > 1:
TypeError: unorderable types: list() > int()

Traceback (most recent call last):


 "/Users/abhilash1in/.pyenv/versions/3.7.8/envs/airflow/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 506, in <lambda>


 "/Users/abhilash1in/.pyenv/versions/3.7.8/envs/airflow/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 714, in _finalize_fairy


 "/Users/abhilash1in/.pyenv/versions/3.7.8/envs/airflow/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 531, in checkin


 "/Users/abhilash1in/.pyenv/versions/3.7.8/envs/airflow/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 388, in _return_conn


 "/Users/abhilash1in/.pyenv/versions/3.7.8/envs/airflow/lib/python3.7/site-packages/sqlalchemy/pool/impl.py", line 236, in _do_return_conn


 "/Users/abhilash1in/.pyenv/versions/3.7.8/envs/airflow/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 543, in close


 "/Users/abhilash1in/.pyenv/versions/3.7.8/envs/airflow/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 645, in __close


 "/Users/abhilash1in/.pyenv/versions/3.7.8/envs/airflow/lib/python3.7/site-packages/sqlalchemy/pool/base.py", line 267, in _close_connection


 "/Users/abhilash1in/.pyenv/versions/3.7.8/lib/python3.7/logging/__init__.py", line 1365, in debug


 "/Users/abhilash1in/.pyenv/versions/3.7.8/lib/python3.7/logging/__init__.py", line 1621, in isEnabledFor
TypeError: 'NoneType' object is not callable
