from sqlalchemy.orm import declarative_base from sqlalchemy import Column, String, Numeric, Integer Base = declarative_base() class Tokens(Base): __tablename__ = "tokens" tokens = Column(String(255), primary_key=True) time = Column(String(255)) end_date = Column(String(255)) class Items(Base): __tablename__ = "luggage" clothes = Column(String(50), primary_key=True) weight = Column(Numeric(20, 2)) pieces = Column(Integer) class User(Base): __tablename__ = "user" username = Column(String(50), primary_key=True) password = Column(String(255)) role = Column(String(50))