Hello, I want to work with viper under archlinux. But I get the following stacktrace:
Traceback (most recent call last):
File "viper.py", line 17, in <module>
c = console.Console()
File "/opt/viper/viper/core/ui/console.py", line 45, in __init__
self.cmd = Commands()
File "/opt/viper/viper/core/ui/commands.py", line 25, in __init__
self.db = Database()
File "/opt/viper/viper/core/database.py", line 146, in __init__
Base.metadata.create_all(self.engine)
File "/usr/lib/python2.7/site-packages/sqlalchemy/sql/schema.py", line 3352, in create_all
tables=tables)
File "/usr/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1616, in _run_visitor
with self._optional_conn_ctx_manager(connection) as conn:
File "/usr/lib/python2.7/contextlib.py", line 17, in __enter__
return self.gen.next()
File "/usr/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1609, in _optional_conn_ctx_manager
with self.contextual_connect() as conn:
File "/usr/lib/python2.7/site-packages/sqlalchemy/engine/base.py", line 1799, in contextual_connect
self.pool.connect(),
File "/usr/lib/python2.7/site-packages/sqlalchemy/pool.py", line 338, in connect
return _ConnectionFairy._checkout(self)
File "/usr/lib/python2.7/site-packages/sqlalchemy/pool.py", line 641, in _checkout
fairy = _ConnectionRecord.checkout(pool)
File "/usr/lib/python2.7/site-packages/sqlalchemy/pool.py", line 440, in checkout
rec = pool._do_get()
File "/usr/lib/python2.7/site-packages/sqlalchemy/pool.py", line 1055, in _do_get
return self._create_connection()
File "/usr/lib/python2.7/site-packages/sqlalchemy/pool.py", line 285, in _create_connection
return _ConnectionRecord(self)
File "/usr/lib/python2.7/site-packages/sqlalchemy/pool.py", line 411, in __init__
self.connection = self.__connect()
File "/usr/lib/python2.7/site-packages/sqlalchemy/pool.py", line 537, in __connect
connection = self.__pool._creator()
File "/usr/lib/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 96, in connect
connection_invalidated=invalidated
File "/usr/lib/python2.7/site-packages/sqlalchemy/util/compat.py", line 199, in raise_from_cause
reraise(type(exception), exception, tb=exc_tb)
File "/usr/lib/python2.7/site-packages/sqlalchemy/engine/strategies.py", line 90, in connect
return dialect.connect(*cargs, **cparams)
File "/usr/lib/python2.7/site-packages/sqlalchemy/engine/default.py", line 377, in connect
return self.dbapi.connect(*cargs, **cparams)
sqlalchemy.exc.OperationalError: (OperationalError) unable to open database file None None
I checked the requirements. Every requirement is installed.