def upgrade():
op.create_table(<EOL>'<STR_LIT>',<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=False),<EOL>sa.Column('<STR_LIT:id>', sa.String(length=<NUM_LIT:100>), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.Integer(), nullable=False),<EOL>sa.Column('<STR_LIT:title>', sa.String(length=<NUM_LIT:255>), nullable=False),<EOL>sa.Column('<STR_LIT:description>', sa.Text(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.Text(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.Text(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.String(length=<NUM_LIT:4>), nullable=True),<EOL>sa.Column('<STR_LIT>', sa.Integer(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.Integer(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=True),<EOL>sa.ForeignKeyConstraint(['<STR_LIT>'], [u'<STR_LIT>'], ),<EOL>sa.PrimaryKeyConstraint('<STR_LIT:id>')<EOL>)<EOL>op.create_table(<EOL>'<STR_LIT>',<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.String(length=<NUM_LIT:100>), nullable=False),<EOL>sa.Column('<STR_LIT>', sqlalchemy_utils.types.uuid.UUIDType(),<EOL>nullable=False),<EOL>sa.Column('<STR_LIT>', sa.Integer(), nullable=True),<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=True),<EOL>sa.ForeignKeyConstraint(<EOL>['<STR_LIT>'], ['<STR_LIT>'],<EOL>name='<STR_LIT>',<EOL>),<EOL>sa.ForeignKeyConstraint(['<STR_LIT>'], [u'<STR_LIT>'], ),<EOL>sa.ForeignKeyConstraint(['<STR_LIT>'], [u'<STR_LIT>'], ),<EOL>sa.PrimaryKeyConstraint('<STR_LIT>', '<STR_LIT>')<EOL>)<EOL>op.create_table(<EOL>'<STR_LIT>',<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=False),<EOL>sa.Column('<STR_LIT:id>', sa.Integer(), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.String(length=<NUM_LIT:100>), nullable=False),<EOL>sa.Column('<STR_LIT>', sa.DateTime(), nullable=False),<EOL>sa.ForeignKeyConstraint(<EOL>['<STR_LIT>'], [u'<STR_LIT>'],<EOL>name='<STR_LIT>',<EOL>),<EOL>sa.PrimaryKeyConstraint('<STR_LIT:id>')<EOL>)<EOL>
Upgrade database.