code: def test_mkdw009_target_blank_links(dash_dcc):
      app = Dash(__name__)
  
      app.layout = dcc.Markdown(
          "[link](https://duckduckgo.com)", link_target="_blank"
      )
  
      dash_dcc.start_server(app)
  
      dash_dcc.find_element("a").click()
  
      until(lambda: len(dash_dcc.driver.window_handles) == 2, timeout=1)
  
file_path: dash/components/dash-core-components/tests/integration/markdown/test_markdown.py
imports: import pytest
  from dash import Dash, dcc, html, Input, Output
  from dash.testing.wait import until
label_desc: Use image node_id 9 for calling a global function with example usage: test_mkdw009_target_blank_links(dash_dcc) without return types