OperationalError Traceback (most recent call last)
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/base.py in _execute_context(self, dialect, constructor, statement, parameters, *args)
1248 self.dialect.do_execute(
-> 1249 cursor, statement, parameters, context
1250 )
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/default.py in do_execute(self, cursor, statement, parameters, context)
579 def do_execute(self, cursor, statement, parameters, context=None):
--> 580 cursor.execute(statement, parameters)
581
OperationalError: database is locked
The above exception was the direct cause of the following exception:
OperationalError Traceback (most recent call last)
<ipython-input-141-90878e6be8ba> in <module>
3
4 from atm import ATM
----> 5 atm = ATM()
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/atm/core.py in __init__(self, dialect, database, username, password, host, port, query, access_key, secret_key, s3_bucket, s3_folder, models_dir, metrics_dir, verbose_metrics)
51 ):
52
---> 53 self.db = Database(dialect, database, username, host, port, query)
54 self.aws_access_key = access_key
55 self.aws_secret_key = secret_key
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/atm/database.py in __init__(self, dialect, database, username, password, host, port, query)
99
100 # create ORM objects for the tables
--> 101 self._define_tables()
102
103 def _define_tables(self):
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/atm/database.py in _define_tables(self)
506 self.Classifier = Classifier
507
--> 508 Base.metadata.create_all(bind=self.engine)
509
510 # ##########################################################################
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/sql/schema.py in create_all(self, bind, tables, checkfirst)
4302 bind = _bind_or_error(self)
4303 bind._run_visitor(
-> 4304 ddl.SchemaGenerator, self, checkfirst=checkfirst, tables=tables
4305 )
4306
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/base.py in _run_visitor(self, visitorcallable, element, connection, **kwargs)
2044 ):
2045 with self._optional_conn_ctx_manager(connection) as conn:
-> 2046 conn._run_visitor(visitorcallable, element, **kwargs)
2047
2048 class _trans_ctx(object):
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/base.py in _run_visitor(self, visitorcallable, element, **kwargs)
1613
1614 def _run_visitor(self, visitorcallable, element, **kwargs):
-> 1615 visitorcallable(self.dialect, self, **kwargs).traverse_single(element)
1616
1617
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/sql/visitors.py in traverse_single(self, obj, **kw)
136 meth = getattr(v, "visit_%s" % obj.__visit_name__, None)
137 if meth:
--> 138 return meth(obj, **kw)
139
140 def iterate(self, obj):
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/sql/ddl.py in visit_metadata(self, metadata)
779 create_ok=True,
780 include_foreign_key_constraints=fkcs,
--> 781 _is_metadata_operation=True,
782 )
783 else:
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/sql/visitors.py in traverse_single(self, obj, **kw)
136 meth = getattr(v, "visit_%s" % obj.__visit_name__, None)
137 if meth:
--> 138 return meth(obj, **kw)
139
140 def iterate(self, obj):
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/sql/ddl.py in visit_table(self, table, create_ok, include_foreign_key_constraints, _is_metadata_operation)
824 table,
825 include_foreign_key_constraints= # noqa
--> 826 include_foreign_key_constraints,
827 )
828 # fmt: on
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/base.py in execute(self, object_, *multiparams, **params)
986 raise exc.ObjectNotExecutableError(object_)
987 else:
--> 988 return meth(self, multiparams, params)
989
990 def _execute_function(self, func, multiparams, params):
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/sql/ddl.py in _execute_on_connection(self, connection, multiparams, params)
70
71 def _execute_on_connection(self, connection, multiparams, params):
---> 72 return connection._execute_ddl(self, multiparams, params)
73
74 def execute(self, bind=None, target=None):
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/base.py in _execute_ddl(self, ddl, multiparams, params)
1048 compiled,
1049 None,
-> 1050 compiled,
1051 )
1052 if self._has_events or self.engine._has_events:
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/base.py in _execute_context(self, dialect, constructor, statement, parameters, *args)
1251 except BaseException as e:
1252 self._handle_dbapi_exception(
-> 1253 e, statement, parameters, cursor, context
1254 )
1255
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/base.py in _handle_dbapi_exception(self, e, statement, parameters, cursor, context)
1471 util.raise_from_cause(newraise, exc_info)
1472 elif should_wrap:
-> 1473 util.raise_from_cause(sqlalchemy_exception, exc_info)
1474 else:
1475 util.reraise(*exc_info)
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/util/compat.py in raise_from_cause(exception, exc_info)
396 exc_type, exc_value, exc_tb = exc_info
397 cause = exc_value if exc_value is not exception else None
--> 398 reraise(type(exception), exception, tb=exc_tb, cause=cause)
399
400
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/util/compat.py in reraise(tp, value, tb, cause)
150 value.__cause__ = cause
151 if value.__traceback__ is not tb:
--> 152 raise value.with_traceback(tb)
153 raise value
154
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/base.py in _execute_context(self, dialect, constructor, statement, parameters, *args)
1247 if not evt_handled:
1248 self.dialect.do_execute(
-> 1249 cursor, statement, parameters, context
1250 )
1251 except BaseException as e:
/anaconda/envs/azureml_py36/lib/python3.6/site-packages/sqlalchemy/engine/default.py in do_execute(self, cursor, statement, parameters, context)
578
579 def do_execute(self, cursor, statement, parameters, context=None):
--> 580 cursor.execute(statement, parameters)
581
582 def do_execute_no_params(self, cursor, statement, context=None):
OperationalError: (sqlite3.OperationalError) database is locked
[SQL:
CREATE TABLE datasets (
id INTEGER NOT NULL,
name VARCHAR(100) NOT NULL,
class_column VARCHAR(100) NOT NULL,
train_path VARCHAR(200) NOT NULL,
test_path VARCHAR(200),
description VARCHAR(1000),
n_examples INTEGER NOT NULL,
k_classes INTEGER NOT NULL,
d_features INTEGER NOT NULL,
majority NUMERIC(10, 9) NOT NULL,
size_kb INTEGER NOT NULL,
PRIMARY KEY (id)
)
]
(Background on this error at: http://sqlalche.me/e/e3q8)