code: def upgrade() -> None:
      # ### commands auto generated by Alembic - please adjust! ###
      with op.batch_alter_table(
          "gateway_computes", schema=None
      ) as batch_op:
          batch_op.add_column(
              sa.Column(
                  "deleted",
                  sa.Boolean(),
                  server_default=sa.text("0"),
                  nullable=False,
              )
          )
  
imports: import sqlalchemy
  import sqlalchemy_utils
  from alembic import op
label_desc: Use image node_id 1 for calling a global function with example usage: upgrade() without return types