from flask import Flask, render_template

app = Flask(__name__)

@app.route('/')

def index():

return render_template('index.html')

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class Scheduler:

def __init__(self, courses):

self.courses = courses

def schedule(self):

# 调度算法逻辑

pass

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from sqlalchemy import create_engine, Column, Integer, String

from sqlalchemy.ext.declarative import declarative_base

from sqlalchemy.orm import sessionmaker

engine = create_engine('sqlite:///courses.db')

Base = declarative_base()

class Course(Base):

__tablename__ = 'courses'

id = Column(Integer, primary_key=True)

name = Column(String)

Base.metadata.create_all(engine)

Session = sessionmaker(bind=engine)

session = Session()

new_course = Course(name='Math')

session.add(new_course)

session.commit()

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