compat.py 1.3 KB

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  1. #
  2. # Licensed to the Apache Software Foundation (ASF) under one
  3. # or more contributor license agreements. See the NOTICE file
  4. # distributed with this work for additional information
  5. # regarding copyright ownership. The ASF licenses this file
  6. # to you under the Apache License, Version 2.0 (the
  7. # "License"); you may not use this file except in compliance
  8. # with the License. You may obtain a copy of the License at
  9. #
  10. # http://www.apache.org/licenses/LICENSE-2.0
  11. #
  12. # Unless required by applicable law or agreed to in writing,
  13. # software distributed under the License is distributed on an
  14. # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15. # KIND, either express or implied. See the License for the
  16. # specific language governing permissions and limitations
  17. # under the License.
  18. #
  19. import sys
  20. if sys.version_info[0] == 2:
  21. from cStringIO import StringIO as BufferIO
  22. def binary_to_str(bin_val):
  23. return bin_val
  24. def str_to_binary(str_val):
  25. return str_val
  26. def byte_index(bytes_val, i):
  27. return ord(bytes_val[i])
  28. else:
  29. from io import BytesIO as BufferIO # noqa
  30. def binary_to_str(bin_val):
  31. return bin_val.decode('utf8')
  32. def str_to_binary(str_val):
  33. return bytes(str_val, 'utf8')
  34. def byte_index(bytes_val, i):
  35. return bytes_val[i]