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sql.py
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39 lines (31 loc) · 956 Bytes
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# -*- conding:utf-8 -*-
from sqlalchemy.orm import sessionmaker
from db import Base, engine, User, Course, Lab, Tag
from faker import Faker
session = sessionmaker(engine)()
fake = Faker('zh-cn')
def create_users():
for i in range(10):
user = User(name=fake.name(), email=fake.email())
session.add(user)
def create_courses():
for user in session.query(User).all():
for i in range(2):
course = Course(name=''.join(fake.words(4)), user_id=user.id)
session.add(course)
def create_labs():
for course in session.query(Course):
lab = Lab(name=''.join(fake.words(5)), id=course.id)
session.add(lab)
def create_tags():
for name in ['python', 'linux', 'java', 'mysql', 'lisp']:
tag = Tag(name=name)
session.add(tag)
def main():
create_users()
create_courses()
create_labs()
create_tags()
session.commit()
if __name__ == '__main__':
main()