With item
Block defines context manager instance to be used with With statement and optionally assigned to variable. Variable is valid only inside of wrapping with statement.
XML representation of with_item block
<xml xmlns="http://www.w3.org/1999/xhtml">
<block type="with_item">
<value name="VAR">
<block type="function_context">
<field name="NAME">bd0e8ea7-002a-4d5e-87af-6c623daf4b60</field>
<value name="VALUE">
<block type="text">
<field name="TEXT">default</field>
</block>
</value>
</block>
</value>
<value name="VALUE">
<block type="variables_get">
<field name="VAR" variabletype="">context_variable</field>
</block>
</value>
</block>
</xml>