Traceback (most recent call last):


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


 "C:\Users\yuhong\AppData\Roaming\Python\Python37\site-packages\scanpy\__init__.py", line 36, in <module>

from . import tools as tl


 "C:\Users\yuhong\AppData\Roaming\Python\Python37\site-packages\scanpy\tools\__init__.py", line 17, in <module>

from ._sim import sim


 "C:\Users\yuhong\AppData\Roaming\Python\Python37\site-packages\scanpy\tools\_sim.py", line 23, in <module>

from .. import _utils, readwrite, logging as logg


 "C:\Users\yuhong\AppData\Roaming\Python\Python37\site-packages\scanpy\readwrite.py", line 10, in <module>

import tables


 "C:\Users\yuhong\AppData\Roaming\Python\Python37\site-packages\tables\__init__.py", line 99, in <module>

from .utilsextension import (
ImportError: DLL load failed: The specified procedure could not be found.

Traceback (most recent call last):


 "downcsv.py", line 1, in <module>

from pydrive.auth import GoogleAuth


 "/usr/local/lib/python2.7/dist-packages/pydrive/auth.py", line 17, in <module>

from oauth2client._helpers import scopes_to_string
ImportError: No module named _helpers`
