code: def get_children(self):
          
          try:
              children = os.listdir(self.real_path)
          except OSError:
              return []
          result = []
          for name in children:
              try:
                  child = self.get_child(name)
              except exceptions.ResourceNotFoundError:
                  continue
              if not self.project.is_ignored(child):
                  result.append(self.get_child(name))
          return result
docs: Return the children of this folder