在：
之后，代码：
/Users/crifan/dev/dev_root/daryun/SIPEvents/sourcecode/flask/db_create.py
db.drop_all() db.create_all() |
/Users/crifan/dev/dev_root/daryun/SIPEvents/sourcecode/flask/sipevents/models.py
#!/usr/bin/python # -*- coding: UTF-8 -*- from sipevents import app from . import db # from app import db # from datetime import datetime import enum event_joiners = db.Table(‘event_joiners’, db.Column(‘event_id’, db.Integer, db.ForeignKey(‘events.id’)), db.Column(‘joiner_openid’, db.Integer, db.ForeignKey(‘wechat_users.openid’)) ) class User(db.Model): __tablename__ = ‘wechat_users’ # Columns openid = db.Column(db.String(64), primary_key=True, nullable=False) province = db.Column(db.String(16)) avatar_url = db.Column(db.String(256)) avatar_static_path = db.Column(db.String(256)) language = db.Column(db.String(8)) city = db.Column(db.String(16)) country = db.Column(db.String(32)) sex = db.Column(db.SmallInteger) nickname = db.Column(db.String(128)) events = db.relationship(‘Event’, backref = ‘creator’, lazy = ‘dynamic’) def __init__(self, openid, province = “”, avatar_url = “”, avatar_static_path = “”, language = “”, city = “”, country = “”, sex = 0, nickname = “”): self.openid = openid self.province = province self.avatar_url = avatar_url self.avatar_static_path = avatar_static_path self.language = language self.city = city self.country = country self.sex = sex self.nickname = nickname def __repr__(self): #return u'<User %r %s>’ % (self.nickname, self.openid) return ‘<User nickname=%r openid=%s avatar_static_path=%s>’ % (self.nickname, self.openid, self.avatar_static_path) class NotificationTime(enum.Enum): NotNotify = u”不提醒” WhenEventHappen = u”事件发生时” FiveMinutesBefore = u”5分钟前” FiftyMinutesBefore = u”15分钟前” ThirtyMinutesBefore = u”30分钟前” OneHourBefore = u”1小时前” TwoHoursBefore = u”2小时前” OneDayBefore = u”1天前” TwoDaysBefore = u”2天前” OneWeekBefore = u”1周前” class Event(db.Model): __tablename__ = “events” # Columns id = db.Column(db.Integer, primary_key = True, autoincrement = True, nullable=False) #user_openid = db.Column(db.String(64)) #user_openid = db.Column(db.String(64), db.ForeignKey(‘user.openid’)) user_openid = db.Column(db.String(64), db.ForeignKey(‘wechat_users.openid’)) title = db.Column(db.String(128)) start_date = db.Column(db.DateTime) end_date = db.Column(db.DateTime) location = db.Column(db.String(256)) cur_user_num = db.Column(db.Integer) max_user_num = db.Column(db.Integer) is_public = db.Column(db.Boolean) description = db.Column(db.Text) notification_time = db.Column(db.Enum(NotificationTime)) # joiners = db.relationship(‘EventJoiner’, backref=’user’, lazy=’dynamic’) #joiners = db.relationship(‘User’, secondary = event_joiners, backref=’events’) #joiners = db.relationship(‘User’, secondary=event_joiners, backref=’joined_events’,lazy=’dynamic’) joiners = db.relationship(‘User’, secondary=event_joiners, backref=’joined_events’) def __init__(self, # id, user_openid, title = “”, location = “”, start_date = None, end_date = None, cur_user_num = 0, max_user_num = 0, is_public = False, description = “”, notification_time = NotificationTime.NotNotify): # self.id = id self.user_openid = user_openid self.title = title self.location = location self.start_date = start_date self.end_date = end_date self.cur_user_num = cur_user_num self.max_user_num = max_user_num self.is_public = is_public self.description = description self.notification_time = notification_time def __repr__(self): return u'<Event id=%d user_openid=%s title=%r>’ % (self.id, self.user_openid, self.title) |
然后出错：
DEBUG in __init__ [/usr/share/nginx/html/SIPEvents/sipevents/__init__.py:25]: db=<SQLAlchemy engine=’sqlite:////usr/share/nginx/html/SIPEvents/instance/sipevents.db’> <div–<—————————————————————————— Traceback (most recent call last): File “db_create.py”, line 42, in <module> db.create_all() File “/root/Envs/SIPEvents/lib/python2.7/site-packages/flask_sqlalchemy/__init__.py”, line 972, in create_all self._execute_for_all_tables(app, bind, ‘create_all’) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/flask_sqlalchemy/__init__.py”, line 964, in _execute_for_all_tables op(bind=self.get_engine(app, bind), **extra) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/schema.py”, line 3745, in create_all tables=tables) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/engine/base.py”, line 1856, in _run_visitor conn._run_visitor(visitorcallable, element, **kwargs) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/engine/base.py”, line 1481, in _run_visitor **kwargs).traverse_single(element) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py”, line 121, in traverse_single return meth(obj, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/ddl.py”, line 730, in visit_metadata _is_metadata_operation=True) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py”, line 121, in traverse_single return meth(obj, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/ddl.py”, line 764, in visit_table include_foreign_key_constraints=include_foreign_key_constraints File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/engine/base.py”, line 914, in execute return meth(self, multiparams, params) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/ddl.py”, line 68, in _execute_on_connection return connection._execute_ddl(self, multiparams, params) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/engine/base.py”, line 962, in _execute_ddl compiled = ddl.compile(dialect=dialect) File “<string>”, line 1, in <lambda> File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/elements.py”, line 494, in compile return self._compiler(dialect, bind=bind, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/ddl.py”, line 26, in _compiler return dialect.ddl_compiler(dialect, self, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 190, in __init__ self.string = self.process(self.statement, **compile_kwargs) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 213, in process return obj._compiler_dispatch(self, **kwargs) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py”, line 81, in _compiler_dispatch return meth(self, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 2173, in visit_create_table create.include_foreign_key_constraints) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 2220, in create_table_constraints for constraint in constraints File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 2218, in <genexpr> p for p in File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 2226, in <genexpr> not getattr(constraint, ‘use_alter’, False) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 213, in process return obj._compiler_dispatch(self, **kwargs) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py”, line 93, in _compiler_dispatch return meth(self, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 2369, in visit_check_constraint literal_binds=True) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 213, in process return obj._compiler_dispatch(self, **kwargs) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py”, line 93, in _compiler_dispatch return meth(self, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 927, in visit_binary return self._generate_generic_binary(binary, opstring, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 944, in _generate_generic_binary binary.right._compiler_dispatch(self, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py”, line 93, in _compiler_dispatch return meth(self, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 527, in visit_grouping return “(” + grouping.element._compiler_dispatch(self, **kwargs) + “)” File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py”, line 93, in _compiler_dispatch return meth(self, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 751, in visit_clauselist for c in clauselist.clauses) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 748, in <genexpr> s for s in File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 751, in <genexpr> for c in clauselist.clauses) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/visitors.py”, line 93, in _compiler_dispatch return meth(self, **kw) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 1071, in visit_bindparam bindparam, within_columns_clause=True, **kwargs) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 1103, in render_literal_bindparam return self.render_literal_value(value, bindparam.type) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/compiler.py”, line 1118, in render_literal_value return processor(value) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/sqlalchemy/sql/sqltypes.py”, line 171, in process value = value.replace(“‘”, “””) File “/root/Envs/SIPEvents/lib/python2.7/site-packages/enum/__init__.py”, line 390, in __getattr__ raise AttributeError(name) AttributeError: replace |
看起来是enum的问题。
SQLAlchemy enum AttributeError: replace
1.1 Changelog — SQLAlchemy 1.1 Documentation
What’s New in SQLAlchemy 1.1? — SQLAlchemy 1.1 Documentation
说是：
最新的SQLAlchemy升级到1.1.0b3后，才支持这个enum的。。。
所以要去：
［已解决］通过pip升级SQLAlchemy为最新的1.1版本
然后就解决了此处的错误了。。。
(SIPEvents) ➜ SIPEvents python db_create.py <div–<—————————————————————————— DEBUG in __init__ [/usr/share/nginx/html/SIPEvents/sipevents/__init__.py:25]: db=<SQLAlchemy engine=’sqlite:////usr/share/nginx/html/SIPEvents/instance/sipevents.db’> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:61]: crifanUserJson={‘province’: u’\u6c5f\u82cf’, ‘openid’: ‘oswjmv4X0cCXcfkIwjoDfCkeTVVY’, ‘headimgurl’: ‘http://wx.qlogo.cn/mmopen/ajNVdqHZLLDYtIJicNl7MjwZK5c1lxAJZ253c9v3JzDib7GeE5OFrWiaRqsK1ruW1HmGaziaYETV5vQhIIbic6wHKFQ/0’, ‘language’: u’zh_CN’, ‘city’: u’\u82cf\u5dde’, ‘privilege’: [], ‘country’: u’\u4e2d\u56fd’, ‘nickname’: u’\u793c\u8c8c’, ‘sex’: 1} <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:64]: existedUser=None <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:82]: crifanUser=<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:86]: added crifanUser=<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:89]: currentUsers=[<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png>] <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:92]: currentUsersCount=1 <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:96]: firstUser=<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:105]: startDatetime=2016-08-29 21:58:31.522510 <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:108]: oneDayDelta=1 day, 0:00:00 <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:110]: endDatetime=2016-08-30 21:58:31.522510 <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:126]: eventDict={‘location’: u’\u82cf\u5dde\u56ed\u533a\u6797\u6cc9\u8857299\u53f7\u4e1c\u5357\u5927\u5b66\u5357\u5de5\u9662305′, ‘end_date’: datetime.datetime(2016, 8, 30, 21, 58, 31, 522510), ‘title’: u’\u8ba8\u8bba\u65e5\u5386\u7684\u516c\u4f17\u53f7\u540d\u5b57′, ‘user_openid’: ‘oswjmv4X0cCXcfkIwjoDfCkeTVVY’, ‘cur_user_num’: 3, ‘description’: u’\u5934\u8111\u98ce\u66b4\u8ba8\u8bba\u516c\u4f17\u53f7\u7684\u540d\u5b57′, ‘start_date’: datetime.datetime(2016, 8, 29, 21, 58, 31, 522510), ‘is_public’: False, ‘max_user_num’: 6} <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:140]: existedAllEvent=[] <div–<—————————————————————————— Traceback (most recent call last): File “/usr/local/lib/python2.7/logging/__init__.py”, line 861, in emit msg = self.format(record) File “/usr/local/lib/python2.7/logging/__init__.py”, line 734, in format return fmt.format(record) File “/usr/local/lib/python2.7/logging/__init__.py”, line 465, in format record.message = record.getMessage() File “/usr/local/lib/python2.7/logging/__init__.py”, line 329, in getMessage msg = msg % self.args File “/usr/share/nginx/html/SIPEvents/sipevents/models.py”, line 117, in __repr__ return u'<Event id=%d user_openid=%s title=%r>’ % (self.id, self.user_openid, self.title) TypeError: %d format: a number is required, not NoneType Logged from file db_create.py, line 154 <div–<—————————————————————————— DEBUG in db_create [db_create.py:156]: type(crifanUser)=<class ‘sipevents.models.User’>, crifanUser=<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:161]: added newEvent=<Event id=1 user_openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY title=u’\u8ba8\u8bba\u65e5\u5386\u7684\u516c\u4f17\u53f7\u540d\u5b57′> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:172]: currentEvents=[<Event id=1 user_openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY title=u’\u8ba8\u8bba\u65e5\u5386\u7684\u516c\u4f17\u53f7\u540d\u5b57′>] <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:175]: currentEventsCount=1 <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:179]: firstEvent=<Event id=1 user_openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY title=u’\u8ba8\u8bba\u65e5\u5386\u7684\u516c\u4f17\u53f7\u540d\u5b57′>, firstEvent.creator=<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:181]: type(firstEvent.joiners)=<class ‘sqlalchemy.orm.collections.InstrumentedList’>, firstEvent.joiners=[<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png>] <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:184]: eachJoiner=<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:193]: firstUser=<User nickname=u’\u793c\u8c8c’ openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY avatar_static_path=img/avatar/oswjmv4X0cCXcfkIwjoDfCkeTVVY.png> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:196]: type(firstUserEvents)=<class ‘sqlalchemy.orm.dynamic.AppenderBaseQuery’>, firstUserEvents=<sqlalchemy.orm.dynamic.AppenderBaseQuery object at 0x7f61650b9190> <div–<—————————————————————————— <div–<—————————————————————————— DEBUG in db_create [db_create.py:199]: type(firstUserJoinedEvents)=<class ‘sqlalchemy.orm.collections.InstrumentedList’>, firstUserJoinedEvents=[<Event id=1 user_openid=oswjmv4X0cCXcfkIwjoDfCkeTVVY title=u’\u8ba8\u8bba\u65e5\u5386\u7684\u516c\u4f17\u53f7\u540d\u5b57′>] <div–<—————————————————————————— |
转载请注明：在路上 » ［已解决］SQLAlchemy执行create_all初始化enum时出错：AttributeError: replace