parameters: (self, func, callback=None)
return_statement: return self._pool.apply_async(SafeFunction(func), callback=callback)
docstring: Schedule a func to be run
docstring_summary: Schedule a func to be run
docstring_tokens: Schedule a func to be run
function: def apply_async(self, func, callback=None):
          """Schedule a func to be run"""
          return self._pool.apply_async(SafeFunction(func), callback=callback)
function_tokens: def apply_async ( self , func , callback = None ) : return self . _pool . apply_async ( SafeFunction ( func ) , callback = callback )