code: def addHeader(self, text, h=1):
      self.addLine(
          "{header} {text}".format(header=h * "#", text=text), True
      )
  
imports: from caffe2.python.docs.parser import Parser
label_desc: Use image node_id 4 for calling the Markdown obj's underlying member method code with example usage: obj.addHeader(text, h) without return types