code: def upgrade():
      # ### commands auto generated by Alembic - please adjust! ###
      op.create_table(
          "user_favorite_tag",
          sa.Column("user_id", sa.Integer(), nullable=False),
          sa.Column("tag_id", sa.Integer(), nullable=False),
          sa.ForeignKeyConstraint(
              ["tag_id"],
              ["tag.id"],
          ),
          sa.ForeignKeyConstraint(
              ["user_id"],
              ["ab_user.id"],
          ),
      )
  
imports: import sqlalchemy
  from alembic import op
  from sqlalchemy.dialects import postgresql
label_desc: Use image node_id 1 for calling a global function with example usage: upgrade() without return types