old_contents: # -*- coding: utf-8 -*-
  
  # Copyright (c) 2017 Ericsson AB
  #
  # 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 calvin.runtime.south.calvinlib import base_calvinlib_object
  import base64
  
  class Base64(base_calvinlib_object.BaseCalvinlibObject):
      """
      Functions for base64 encoding/decoding data.
      """
  
      encode_schema = {
          "description": "base64 encode binary string",
          "type": "string"
          
      }
      
      decode_schema = {
          "description": "decode base64 encoded string",
          "type": "string"
      }
  
      def init(self):
          pass
          
      def encode(self, string):
          return base64.b64encode(string)
  
      def decode(self, b64string):
          return base64.b64decode(b64string)
  
  
  
new_contents: # -*- coding: utf-8 -*-
  
  # Copyright (c) 2017 Ericsson AB
  #
  # 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 calvin.runtime.south.calvinlib import base_calvinlib_object
  import base64
  
  class Base64(base_calvinlib_object.BaseCalvinlibObject):
      """
      Functions for base64 encoding/decoding data.
      """
  
      init_schema = {
              "description": "base64 encoding/decoding of data"
      }
      
      encode_schema = {
          "description": "base64 encode binary string",
          "type": "string"
          
      }
      
      decode_schema = {
          "description": "decode base64 encoded string",
          "type": "string"
      }
  
      def init(self):
          pass
          
      def encode(self, string):
          return base64.b64encode(string)
  
      def decode(self, b64string):
          return base64.b64decode(b64string)
  
  
  
subject: add init_schema to base64 implementation