parameters: (self, msg)
return_statement: return Command.warn(self, msg)
docstring: Counts the number of warnings that occurs.
docstring_summary: Counts the number of warnings that occurs.
docstring_tokens: Counts the number of warnings that occurs .
function: def warn(self, msg):
          """Counts the number of warnings that occurs."""
          self._warnings += 1
          return Command.warn(self, msg)
function_tokens: def warn ( self , msg ) : self . _warnings += 1 return Command . warn ( self , msg )