import re


def include_symbol(tablename, schema=None):
  """Exclude some tables from consideration by alembic's 'autogenerate'.
  """
  # Exclude `*_alembic_version` tables
  if re.match(r'.*_alembic_version$', tablename):
    return False

  # If the tablename didn't match any exclusion cases, return True
  return True