
Traceback (most recent call last):


 "<string>", line 1, in <module>


 "/private/var/folders/y9/wt8nw_cd15nd91143grbz0b00000gn/T/pip-build-yp0JEV/pycapnp/setup.py", line 92, in <module>

from Cython.Distutils import build_ext as build_ext_c

ImportError: No module named Cython.Distutils

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/home/pysdk/wangxiang/demo/ENV/lib/python2.7/site-packages/oss2/__init__.py", line 3, in <module>

from . import models, exceptions


 "/home/pysdk/wangxiang/demo/ENV/lib/python2.7/site-packages/oss2/models.py", line 10, in <module>

from .utils import http_to_unixtime, make_progress_adapter, make_crc_adapter


 "/home/pysdk/wangxiang/demo/ENV/lib/python2.7/site-packages/oss2/utils.py", line 30, in <module>

from Crypto.Cipher import AES


 "/home/pysdk/wangxiang/demo/ENV/lib/python2.7/site-packages/oss2/Crypto.py", line 12, in <module>

from oss2.utils import b64decode_from_string, b64encode_as_string
ImportError: cannot import name b64decode_from_string
