本篇文章为大家展示了peewee中怎么动态添加model属性，内容简明扼要并且容易理解，绝对能使你眼前一亮，通过这篇文章的详细介绍希望你能有所收获。
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import logging
#
# from playhouse.pool import PooledMySQLDatabase
#
#
# db = PooledMySQLDatabase(Config.DB_NAME, user=Config.DB_USER,
# password=Config.DB_PASSWORD, host=Config.DB_HOST,
# port=Config.DB_PORT, threadlocals=True, max_connections=Config.DB_POOL_MAX_CONNECTIONS,
# stale_timeout=Config.DB_POOL_STALE_TIMEOUT)
from datetime import datetime
from playhouse.migrate import *
from config.config import database as dbconfig
db = MySQLDatabase(
host=dbconfig['host'],
user=dbconfig['user'],
passwd=dbconfig['password'],
database=dbconfig['database'],
port=dbconfig['port'])
logging.basicConfig(level=logging.INFO,
format='%(asctime)s -%(name)s-%(levelname)s-%(module)s|%(funcName)s-%(lineno)d:%(message)s',
datefmt='%Y-%m-%d %H:%M:%S %p', filename='./structure_right_package_ids.log')
logger = logging.getLogger(__name__)
db = MySQLDatabase(dbconfig['database'], user=dbconfig['user'], passwd=dbconfig['password'])
class BaseModel(Model):
class Meta:
database = db
class User(BaseModel):
# username = CharField(max_length=20)
# email = CharField()
# password = CharField()
# reg_date = DateTimeField(default=datetime.now())
class Meta:
table_alias = 'user'
def save_user():
User._meta.add_field('password', CharField(max_length=20))
User._meta.add_field('username', CharField(max_length=20))
User._meta.add_field('email', CharField(max_length=20))
User._meta.add_field('reg_date', DateTimeField(default=datetime.now()))
u = User(username='zhanghai', email='hai@gmail.com', password='1111')
u.save()上述内容就是peewee中怎么动态添加model属性，你们学到知识或技能了吗？如果还想学到更多技能或者丰富自己的知识储备，欢迎关注创新互联行业资讯频道。