INFO  [alembic.runtime.migration] Context impl PostgresqlImpl.
INFO  [alembic.runtime.migration] Will assume transactional DDL.
INFO  [alembic.ddl.postgresql] Detected sequence named 'dc_reset_token_id_seq' as owned by integer column 'dc_reset_token(id)', assuming SERIAL and omitting
INFO  [alembic.ddl.postgresql] Detected sequence named 'dc_exchange_token_id_seq' as owned by integer column 'dc_exchange_token(id)', assuming SERIAL and omitting
INFO  [alembic.ddl.postgresql] Detected sequence named 'dc_token_id_seq' as owned by integer column 'dc_token(id)', assuming SERIAL and omitting
INFO  [alembic.env] No changes in schema detected.
INFO  [alembic.runtime.migration] Context impl PostgresqlImpl.
INFO  [alembic.runtime.migration] Will assume transactional DDL.
Generating Go code for the models.
Traceback (most recent call last):
  File "/Users/azaidi/.pyenv/versions/3.6.8/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/Users/azaidi/.pyenv/versions/3.6.8/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/Users/azaidi/datachat/web_server/src/web-server/db/codegen.py", line 19, in <module>
    generate_go_code()
  File "/Users/azaidi/datachat/web_server/src/web-server/db/codegen.py", line 15, in generate_go_code
    subprocess.run(['xo', url, '-o', path, '--template-path', tmpl_path, '-p', 'models'])
  File "/Users/azaidi/.pyenv/versions/3.6.8/lib/python3.6/subprocess.py", line 423, in run
    with Popen(*popenargs, **kwargs) as process:
  File "/Users/azaidi/.pyenv/versions/3.6.8/lib/python3.6/subprocess.py", line 729, in __init__
    restore_signals, start_new_session)
  File "/Users/azaidi/.pyenv/versions/3.6.8/lib/python3.6/subprocess.py", line 1364, in _execute_child