old_contents: #!/usr/bin/env 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.
  #
  
  import sys
  sys.path.append('../gen-py')
  
  from tutorial import Calculator
  from tutorial.ttypes import *
  
  from shared.ttypes import SharedStruct
  
  from thrift.transport import TSocket
  from thrift.transport import TTransport
  from thrift.protocol import TBinaryProtocol
  from thrift.server import TServer
  
  class CalculatorHandler:
    def __init__(self):
      self.log = {}
  
    def ping(self):
      print 'ping()'
  
    def add(self, n1, n2):
      print 'add(%d,%d)' % (n1, n2)
      return n1+n2
  
    def calculate(self, logid, work):
      print 'calculate(%d, %r)' % (logid, work)
  
      if work.op == Operation.ADD:
        val = work.num1 + work.num2
      elif work.op == Operation.SUBTRACT:
        val = work.num1 - work.num2
      elif work.op == Operation.MULTIPLY:
        val = work.num1 * work.num2
      elif work.op == Operation.DIVIDE:
        if work.num2 == 0:
          x = InvalidOperation()
          x.what = work.op
          x.why = 'Cannot divide by 0'
          raise x
        val = work.num1 / work.num2
      else:
        x = InvalidOperation()
        x.what = work.op
        x.why = 'Invalid operation'
        raise x
  
      log = SharedStruct()
      log.key = logid
      log.value = '%d' % (val)
      self.log[logid] = log
  
      return val
  
    def getStruct(self, key):
      print 'getStruct(%d)' % (key)
      return self.log[key]
  
    def zip(self):
      print 'zip()'
  
  handler = CalculatorHandler()
  processor = Calculator.Processor(handler)
  transport = TSocket.TServerSocket(9090)
  tfactory = TTransport.TBufferedTransportFactory()
  pfactory = TBinaryProtocol.TBinaryProtocolFactory()
  
  server = TServer.TSimpleServer(processor, transport, tfactory, pfactory)
  
  # You could do one of these for a multithreaded server
  #server = TServer.TThreadedServer(processor, transport, tfactory, pfactory)
  #server = TServer.TThreadPoolServer(processor, transport, tfactory, pfactory)
  
  print 'Starting the server...'
  server.serve()
  print 'done.'
  
new_contents: #!/usr/bin/env 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.
  #
  
  import sys
  sys.path.append('../gen-py')
  
  from tutorial import Calculator
  from tutorial.ttypes import *
  
  from shared.ttypes import SharedStruct
  
  from thrift.transport import TSocket
  from thrift.transport import TTransport
  from thrift.protocol import TBinaryProtocol
  from thrift.server import TServer
  
  class CalculatorHandler:
    def __init__(self):
      self.log = {}
  
    def ping(self):
      print 'ping()'
  
    def add(self, n1, n2):
      print 'add(%d,%d)' % (n1, n2)
      return n1+n2
  
    def calculate(self, logid, work):
      print 'calculate(%d, %r)' % (logid, work)
  
      if work.op == Operation.ADD:
        val = work.num1 + work.num2
      elif work.op == Operation.SUBTRACT:
        val = work.num1 - work.num2
      elif work.op == Operation.MULTIPLY:
        val = work.num1 * work.num2
      elif work.op == Operation.DIVIDE:
        if work.num2 == 0:
          x = InvalidOperation()
          x.what = work.op
          x.why = 'Cannot divide by 0'
          raise x
        val = work.num1 / work.num2
      else:
        x = InvalidOperation()
        x.what = work.op
        x.why = 'Invalid operation'
        raise x
  
      log = SharedStruct()
      log.key = logid
      log.value = '%d' % (val)
      self.log[logid] = log
  
      return val
  
    def getStruct(self, key):
      print 'getStruct(%d)' % (key)
      return self.log[key]
  
    def zip(self):
      print 'zip()'
  
  handler = CalculatorHandler()
  processor = Calculator.Processor(handler)
  transport = TSocket.TServerSocket(port=9090)
  tfactory = TTransport.TBufferedTransportFactory()
  pfactory = TBinaryProtocol.TBinaryProtocolFactory()
  
  server = TServer.TSimpleServer(processor, transport, tfactory, pfactory)
  
  # You could do one of these for a multithreaded server
  #server = TServer.TThreadedServer(processor, transport, tfactory, pfactory)
  #server = TServer.TThreadPoolServer(processor, transport, tfactory, pfactory)
  
  print 'Starting the server...'
  server.serve()
  print 'done.'
  
subject: fix tutorial python server