[autoparallel] added namespace constraints (#1490)

colossalai/auto_parallel/solver/conv_handler.py

@@ -4,6 +4,8 @@ import torch
 from colossalai.auto_parallel.solver.sharding_strategy import ShardingStrategy, StrategiesVector
 from .operator_handler import OperatorHandler
 
+__all__ = ['ConvHandler']
+
 
 class ConvHandler(OperatorHandler):
     """

colossalai/auto_parallel/solver/dot_handler.py

@@ -4,6 +4,8 @@ from colossalai.auto_parallel.solver.sharding_strategy import ShardingStrategy,
 from .operator_handler import OperatorHandler
 from functools import reduce
 
+__all__ = ['DotHandler']
+
 
 class DotHandler(OperatorHandler):
     """

colossalai/auto_parallel/solver/operator_handler.py

+from webbrowser import Opera
 import torch
 import torch.nn as nn
 from abc import ABC, abstractmethod
@@ -9,6 +10,8 @@ from colossalai.tensor.sharding_spec import ShardingSpec
 
 from .sharding_strategy import StrategiesVector
 
+__all__ = ['OperatorHandler']
+
 
 class OperatorHandler(ABC):
     '''
@@ -48,6 +51,9 @@ class OperatorHandler(ABC):
 
     @abstractmethod
     def register_strategy(self) -> StrategiesVector:
+        """
+        Register 
+        """
         pass
 
     def _generate_sharding_spec(self, tensor: torch.Tensor, dim_partition_dict: Dict[int, int]) -> ShardingSpec: