code: def test_escaping():
      assert escape("\"<>&'") == "&#34;&lt;&gt;&amp;&#39;"
      assert Markup("<em>Foo &amp; Bar</em>").striptags() == "Foo & Bar"
  
imports: import pytest
  from markupsafe import escape
  from markupsafe import escape_silent
  from markupsafe import Markup
  from markupsafe._compat import PY2
  from markupsafe._compat import text_type
label_desc: Use image node_id 7 for calling a global function with example usage: test_escaping() without return types