code: def create_schema(self, check_if_exists=False, sync_schema=True,
                        verbosity=1):
          
  
          # safety check
          connection = connections[get_tenant_database_alias()]
          _check_schema_name(self.schema_name)
          cursor = connection.cursor()
  
          if check_if_exists and schema_exists(self.schema_name):
              return False
  
          fake_migrations = get_creation_fakes_migrations()
  
          if sync_schema:
              if fake_migrations:
                  # copy tables and data from provided model schema
                  base_schema = get_tenant_base_schema()
                  clone_schema = CloneSchema()
                  clone_schema.clone_schema(base_schema, self.schema_name)
  
                  call_command('migrate_schemas',
                               tenant=True,
                               fake=True,
                               schema_name=self.schema_name,
                               interactive=False,
                               verbosity=verbosity)
              else:
                  # create the schema
                  cursor.execute('CREATE SCHEMA %s' % self.schema_name)
                  call_command('migrate_schemas',
                               tenant=True,
                               schema_name=self.schema_name,
                               interactive=False,
                               verbosity=verbosity)
  
          connection.set_schema_to_public()
docs: Creates the schema 'schema_name' for this tenant. Optionally checks if
          the schema already exists before creating it. Returns true if the
          schema was created, false otherwise.