code: def test_split_lines_2():
      lines = list(
          split_lines(
              [(Token.A, "line1"), (Token.B, "line2\nline3\nline4")]
          )
      )
  
      assert lines == [
          [(Token.A, "line1"), (Token.B, "line2")],
          [(Token.B, "line3")],
          [(Token.B, "line4")],
      ]
  
imports: from __future__ import unicode_literals
  from prompt_toolkit.layout.utils import split_lines
  from prompt_toolkit.token import Token
label_desc: Use image node_id 2 for calling a global function with example usage: test_split_lines_2() without return types