code: def expect_block_sequence_item(self, first=False):
      if not first and isinstance(self.event, SequenceEndEvent):
          self.indent = self.indents.pop()
          self.state = self.states.pop()
      else:
          self.write_indent()
          self.write_indicator("-", True, indention=True)
          self.states.append(self.expect_block_sequence_item)
          self.expect_node(sequence=True)
  
imports: from .error import YAMLError
  from .events import *
label_desc: Use image node_id 26 for calling the Emitter obj's underlying member method code with example usage: obj.expect_block_sequence_item(first) without return types