code: def visit_Include(self, node, frame):
          
          if node.ignore_missing:
              self.writeline('try:')
              self.indent()
  
          func_name = 'get_or_select_template'
          if isinstance(node.template, nodes.Const):
              if isinstance(node.template.value, string_types):
                  func_name = 'get_template'
              elif isinstance(node.template.value, (tuple, list)):
                  func_name = 'select_template'
          elif isinstance(node.template, (nodes.Tuple, nodes.List)):
              func_name = 'select_template'
  
          self.writeline('template = environment.%s(' % func_name, node)
          self.visit(node.template, frame)
          self.write(', %r)' % self.name)
          if node.ignore_missing:
              self.outdent()
              self.writeline('except TemplateNotFound:')
              self.indent()
              self.writeline('pass')
              self.outdent()
              self.writeline('else:')
              self.indent()
  
          skip_event_yield = False
          if node.with_context:
              loop = self.environment.is_async and 'async for' or 'for'
              self.writeline('%s event in template.root_render_func('
                             'template.new_context(context.get_all(), True, '
                             '%s)):' % (loop, self.dump_local_context(frame)))
          elif self.environment.is_async:
              self.writeline('for event in (await '
                             'template._get_default_module_async())'
                             '._body_stream:')
          else:
              if supports_yield_from:
                  self.writeline('yield from template._get_default_module()'
                                 '._body_stream')
                  skip_event_yield = True
              else:
                  self.writeline('for event in template._get_default_module()'
                                 '._body_stream:')
  
          if not skip_event_yield:
              self.indent()
              self.simple_write('event', frame)
              self.outdent()
  
          if node.ignore_missing:
              self.outdent()
docs: Handles includes.