please suggest how to solve this problem, I am trying to import statsmodels.tsa.stattools, its giving me error as below
Traceback (most recent call last):
File "<ipython-input-8-caa5aacf409a>", line 1, in <module>
import statsmodels.tsa.stattools as ts
File "D:\Anaconda2\lib\site-packages\statsmodels\tsa\stattools.py", line 17, in <module>
from statsmodels.tsa.arima_model import ARMA
File "D:\Anaconda2\lib\site-packages\statsmodels\tsa\arima_model.py", line 16, in <module>
from scipy.signal import lfilter
File "D:\Anaconda2\lib\site-packages\scipy\signal\__init__.py", line 284, in <module>
from . import sigtools
ImportError: cannot import name sigtools
Python 2.7.13 |Anaconda custom (64-bit)| (default, Dec 19 2016, 13:29:36) [MSC v.1500 64 bit (AMD64)]