1 # Copyright (C) 2014 The Android Open Source Project 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 15 def ToUnicode(string): 16 """ Converts a string into Unicode. 17 18 This is a delegate function for the built-in `unicode`. It checks if the input 19 is not `None`, because `unicode` turns it into an actual "None" string. 20 """ 21 assert string is not None 22 return unicode(string) 23