How to solve import error for pandas?

Question

I installed Anaconda with python 2.7.7.
However, whenever I run \"import pandas\" I get the error:
\"ImportError: C extension: y not built. If you want to impo

Answer 1

I just had exactly the same issue when running tox.

Steps to solve:

1. Update setup.py to contain pandas==0.23.0 (instead of 0.21.0).
2. Remove .tox directory
3. Run tox again.