Traceback (most recent call last):


 "/usr/lib/python3.8/site-packages/nose/case.py", line 197, in runTest

self.test(*self.arg)


 "/home/tkloczko/rpmbuild/BUILD/arrow-0.15.6/tests/test_parser.py", line 1133, in test_iso8601_basic_format

assert self.parser.parse_iso("20180517") == datetime(2018, 5, 17)
AttributeError: 'TestDateTimeParserISO' object has no attribute 'parser'

Traceback (most recent call last):

 "demo.py", line 20, in <module>
session.execute(Task.__table__.insert(), [])

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/orm/session.py", line 1170, in execute
bind, close_with_result=True).execute(clause, params or {})

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 948, in execute
return meth(self, multiparams, params)

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/sql/elements.py", line 269, in _execute_on_connection
return connection._execute_clauseelement(self, multiparams, params)

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1060, in _execute_clauseelement
compiled_sql, distilled_params

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1200, in _execute_context
context)

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1413, in _handle_dbapi_exception
exc_info

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/util/compat.py", line 203, in raise_from_cause
reraise(type(exception), exception, tb=exc_tb, cause=cause)

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1193, in _execute_context
context)

 "/home/torsten.landschoff/sqlabug/venv/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 507, in do_execute
cursor.execute(statement, parameters)sqlalchemy.exc.IntegrityError: (sqlite3.IntegrityError) NOT NULL constraint failed: tasks.customer_id [SQL: u'INSERT INTO tasks DEFAULT VALUES']