old_contents: #
  # This file is licensed 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 smv import SmvApp, SmvModule, SmvHiveTable, SmvCsvFile
  
  class ChangeCode(SmvModule):
      def requiresDS(self):
  		return []
      def run(self, i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,2")
  
  class AddComment(SmvModule):
      def requiresDS(self):
  		return []
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,5")
  
  class DependencyA(SmvModule):
      def requiresDS(self):
  		return []
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,6")
  
  class Dependent(DependencyA):
      def requiresDS(self):
  		return []
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,7")
  
  class Upstream(SmvModule):
      def requiresDS(self):
  		return []
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,45")
  
  class Downstream(SmvModule):
      def requiresDS(self):
  		return[Upstream]
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,30")
  
  class Parent(SmvModule):
      def requiresDS(self):
  		return[Upstream]
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,30")
  
  class HiveTableWithVersion(SmvHiveTable):
      def requiresDS(self):
  		return []
      def tableName(self):
          return "HiveTableWithVersion"
      def version(self):
          return "1.0"
  
  class CsvFileWithRun(SmvCsvFile):
      def requiresDS(self):
          return []
      def path(self):
          return "foo"
      def run(self, df):
          return df
  
  class Child(Parent):
      pass
  
new_contents: #
  # This file is licensed 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 smv import SmvApp, SmvModule, SmvHiveTable, SmvCsvFile
  
  class ChangeCode(SmvModule):
      def requiresDS(self):
          return []
      def run(self, i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,2")
  
  class AddComment(SmvModule):
      def requiresDS(self):
          return []
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,5")
  
  class DependencyA(SmvModule):
      def requiresDS(self):
          return []
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,6")
  
  class Dependent(DependencyA):
      def requiresDS(self):
          return []
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,7")
  
  class Upstream(SmvModule):
      def requiresDS(self):
          return []
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,45")
  
  class Downstream(SmvModule):
      def requiresDS(self):
          return[Upstream]
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,30")
  
  class Parent(SmvModule):
      def requiresDS(self):
          return[Upstream]
      def run(self,i):
          return self.smvApp.createDF("k:String;v:Integer", "a,;b,30")
  
  class HiveTableWithVersion(SmvHiveTable):
      def requiresDS(self):
          return []
      def tableName(self):
          return "HiveTableWithVersion"
      def version(self):
          return "1.0"
  
  class CsvFileWithRun(SmvCsvFile):
      def requiresDS(self):
          return []
      def path(self):
          return "foo"
      def run(self, df):
          return df
  
  class Child(Parent):
      pass
  
subject: fix inconsistent whitespace in example modules (#857)