[GitHub] [incubator-wayang] github-actions[bot] opened a new issue, #156: not necesary it it 0

[GitBox <gi...@apache.org>]

github-actions[bot] opened a new issue, #156:
URL: https://github.com/apache/incubator-wayang/issues/156

   not necesary it it 0
   
   https://github.com/apache/incubator-wayang/blob/4cc0bfdca06dda171b661822daae5fa438d9d475/python/src/pywy/core/translator.py#L49
   
   ```python
   
   #
   #  Licensed to the Apache Software Foundation (ASF) under one or more
   #  contributor license agreements.  See the NOTICE file distributed with
   #  this work for additional information regarding copyright ownership.
   #  The ASF licenses this file to You under the Apache License, Version 2.0
   #  (the "License"); you may not use this file except in compliance with
   #  the License.  You may obtain a copy of the License at
   #
   #      http://www.apache.org/licenses/LICENSE-2.0
   #
   #  Unless required by applicable law or agreed to in writing, software
   #  distributed under the License is distributed on an "AS IS" BASIS,
   #  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   #  See the License for the specific language governing permissions and
   #  limitations under the License.
   #
   
   from pywy.graph.types import (WGraphOfVec, NodeVec)
   from pywy.core.plugin import Plugin
   from pywy.core.plan import PywyPlan
   from pywy.core.mapping import Mapping
   
   
   class Translator:
   
       plugin: Plugin
       plan: PywyPlan
   
       def __init__(self, plugin: Plugin, plan: PywyPlan):
           self.plugin = plugin
           self.plan = plan
   
       def translate(self):
           mappings: Mapping = self.plugin.get_mappings()
           graph = WGraphOfVec(self.plan.sinks)
   
           def translate2plugin(current_op: NodeVec, next_op: NodeVec):
               if current_op is None:
                   return
   
               if current_op.current[1] is None:
                   current_op.current[1] = mappings.get_instanceof(current_op.current[0])
   
               if next_op is None:
                   return
               if next_op.current[1] is None:
                   next_op.current[1] = mappings.get_instanceof(next_op.current[0])
   
               # TODO not necesary it it 0
               current_op.current[1].connect(0, next_op.current[1], 0)
   
           graph.traversal(graph.starting_nodes, translate2plugin)
   
           node = []
           for elem in graph.starting_nodes:
               node.append(elem.current[1])
   
           return PywyPlan({self.plugin}, node)
   
   ```
   
   faa6d95fe21aa8beb6316ff96ecbcc5626efb21e


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