docs: def truncate_database(self, database=None):
          """Drop all tables in a database."""
          # Change database if needed
          if database in self.databases and database is not self.database:
              self.change_db(database)
  
          # Get list of tables
          tables = self.tables if isinstance(self.tables, list) else [self.tables]
          if len(tables) > 0:
              self.drop(tables)
              self._printer('\t' + str(len(tables)), 'tables truncated from', database)
          return tables