from sqlalchemy import Column, Integer, String, DateTime
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()


class Category(Base):
    __tablename__ = 'categories'
    id = Column(Integer, primary_key=True)
    name = Column(String(30), nullable=False)

    def __repr__(self):
        pass

    def __init__(self, name):
        self.title = title
        self.name = name

29b20fc9b55e71a8452a3dce524edea78b7a26c4
<mask token>


class Category(Base):
    <mask token>
    <mask token>
    <mask token>

    def __repr__(self):
        pass

    def __init__(self, name):
        self.title = title
        self.name = name

<mask token>


class Category(Base):
    __tablename__ = 'categories'
    id = Column(Integer, primary_key=True)
    name = Column(String(30), nullable=False)

    def __repr__(self):
        pass

    def __init__(self, name):
        self.title = title
        self.name = name

<mask token>
Base = declarative_base()


class Category(Base):
    __tablename__ = 'categories'
    id = Column(Integer, primary_key=True)
    name = Column(String(30), nullable=False)

    def __repr__(self):
        pass

    def __init__(self, name):
        self.title = title
        self.name = name

from sqlalchemy import Column, Integer, String, DateTime
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()


class Category(Base):
    __tablename__ = 'categories'
    id = Column(Integer, primary_key=True)
    name = Column(String(30), nullable=False)

    def __repr__(self):
        pass

    def __init__(self, name):
        self.title = title
        self.name = name
