Alembic Migration Boilerplate

"""Add modules table"""
revision = 'abc123'
down_revision = None

from alembic import op
import sqlalchemy as sa

def upgrade() -> None:
    op.create_table('modules',
        sa.Column('id',    sa.Integer(), primary_key=True),
        sa.Column('slug',  sa.String(255), unique=True, nullable=False),
        sa.Column('title', sa.String(255), nullable=False),
        sa.Column('code',  sa.Text(),      nullable=False),
    )

def downgrade() -> None:
    op.drop_table('modules')