写简单的小项目这些挺方便的
from peewee import *
from datetime import date
#http://docs.peewee-orm.com/en/latest/peewee/quickstart.html
db = SqliteDatabase('people.db')
class BaseModel(Model):
class Meta:
database = db # This model uses the "people.db" database.
class Person(BaseModel):
name = CharField()
birthday = DateField()
is_relative = BooleanField()
class Pet(Model):
owner = ForeignKeyField(Person, backref='pets')
name = CharField()
animal_type = CharField()
class Meta:
database = db # this model uses the "people.db" database
"""
grandma = Person.get(Person.name == 'Grandma L.')
for person in Person.select():
print(person.name, person.is_relative)
query = Pet.select().where(Pet.animal_type == 'cat')
for pet in query:
print(pet.name, pet.owner.name)
for pet in Pet.select().where(Pet.owner == uncle_bob).order_by(Pet.name):
print(pet.name)
"""
if __name__=='__main__':
print 'd'
if 0:
db.connect()
db.create_tables([Person, Pet])
uncle_bob = Person(name='Bob', birthday=date(1960, 1, 15), is_relative=True)
uncle_bob.save() # bob is now stored in the database
db.close()
else:
print Person.get(Person.name == 'Bob')
for person in Person.select():
print(person.name, person.is_relative)
# Returns: 1