code: def test_tuple_interpol():
      result = Markup("<em>%s:%s</em>") % ("<foo>", "<bar>")
      expect = Markup("<em>&lt;foo&gt;:&lt;bar&gt;</em>")
      assert result == expect
  
imports: import pytest
  from markupsafe import Markup
label_desc: Use image node_id 6 for calling a global function with example usage: test_tuple_interpol() without return types