parameters: ( self, tag_name )
return_statement: return None
docstring: Return the DocMarkup corresponding to a given tag in a block.
docstring_summary: Return the DocMarkup corresponding to a given tag in a block.
docstring_tokens: Return the DocMarkup corresponding to a given tag in a block .
function: def  get_markup( self, tag_name ):
          """Return the DocMarkup corresponding to a given tag in a block."""
          for m in self.markups:
              if m.tag == string.lower( tag_name ):
                  return m
          return None
function_tokens: def get_markup ( self , tag_name ) : for m in self . markups : if m . tag == string . lower ( tag_name ) : return m return None