Traceback (most recent call last):


 "mm.py", line 15, in <module>

class Userteb(db.Model):


 "/Users/jiangyd/python3_zy/lib/python3.6/site-packages/flask_sqlalchemy/model.py", line 67, in __init__

super(NameMetaMixin, cls).__init__(name, bases, d)


 "/Users/jiangyd/python3_zy/lib/python3.6/site-packages/flask_sqlalchemy/model.py", line 112, in __init__

super(BindMetaMixin, cls).__init__(name, bases, d)


 "/Users/jiangyd/python3_zy/lib/python3.6/site-packages/sqlalchemy/ext/declarative/api.py", line 64, in __init__

_as_declarative(cls, classname, cls.__dict__)


 "/Users/jiangyd/python3_zy/lib/python3.6/site-packages/sqlalchemy/ext/declarative/base.py", line 88, in _as_declarative

_MapperConfig.setup_mapping(cls, classname, dict_)


 "/Users/jiangyd/python3_zy/lib/python3.6/site-packages/sqlalchemy/ext/declarative/base.py", line 103, in setup_mapping

cfg_cls(cls_, classname, dict_)


 "/Users/jiangyd/python3_zy/lib/python3.6/site-packages/sqlalchemy/ext/declarative/base.py", line 131, in __init__

self._setup_table()


 "/Users/jiangyd/python3_zy/lib/python3.6/site-packages/sqlalchemy/ext/declarative/base.py", line 400, in _setup_table

if not table.c.contains_column(c):
AttributeError: 'str' object has no attribute 'c'

Traceback (most recent call last):


 "/home/grossmj/PycharmProjects/gns3-venv/lib/python3.5/site-packages/gns3_gui-2.1.0dev1_6a16bce-py3.5.egg/gns3/modules/dynamips/dialogs/ios_router_wizard.py", line 225, in _idlePCFinderSlot

self._projectCreatedSlot()


 "/home/grossmj/PycharmProjects/gns3-venv/lib/python3.5/site-packages/gns3_gui-2.1.0dev1_6a16bce-py3.5.egg/gns3/qt/__init__.py", line 256, in func_wrapper

return func(*args, **kwargs)


 "/home/grossmj/PycharmProjects/gns3-venv/lib/python3.5/site-packages/gns3_gui-2.1.0dev1_6a16bce-py3.5.egg/gns3/modules/dynamips/dialogs/ios_router_wizard.py", line 244, in _projectCreatedSlot

self._router.create(ios_image, ram, name="AUTOIDLEPC")


 "/home/grossmj/PycharmProjects/gns3-venv/lib/python3.5/site-packages/gns3_gui-2.1.0dev1_6a16bce-py3.5.egg/gns3/modules/dynamips/nodes/router.py", line 116, in create

self._create(name, node_id, params, default_name_format)
AttributeError: 'C3725' object has no attribute '_create'
