{"action":"opened","issue":{"url":"https://api.github.com/repos/lukauskas/fastcluster/issues/1","labels_url":"https://api.github.com/repos/lukauskas/fastcluster/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/lukauskas/fastcluster/issues/1/comments","events_url":"https://api.github.com/repos/lukauskas/fastcluster/issues/1/events","html_url":"https://github.com/lukauskas/fastcluster/issues/1","id":126063459,"number":1,"title":"PyPI version raises errors on import ","user":{"login":"arokem","id":118582,"avatar_url":"https://avatars.githubusercontent.com/u/118582?v=3","gravatar_id":"","url":"https://api.github.com/users/arokem","html_url":"https://github.com/arokem","followers_url":"https://api.github.com/users/arokem/followers","following_url":"https://api.github.com/users/arokem/following{/other_user}","gists_url":"https://api.github.com/users/arokem/gists{/gist_id}","starred_url":"https://api.github.com/users/arokem/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/arokem/subscriptions","organizations_url":"https://api.github.com/users/arokem/orgs","repos_url":"https://api.github.com/users/arokem/repos","events_url":"https://api.github.com/users/arokem/events{/privacy}","received_events_url":"https://api.github.com/users/arokem/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-01-11T23:37:11Z","updated_at":"2016-01-11T23:37:11Z","closed_at":null,"body":"Mac OS, with Anaconda python (might be the reason...), the pip installed fastcluster raises the following: \r\n\r\n```\r\n\r\nIn [1]: import fastcluster as fs\r\n---------------------------------------------------------------------------\r\nImportError                               Traceback (most recent call last)\r\n<ipython-input-1-a64fc2c0c712> in <module>()\r\n----> 1 import fastcluster as fs\r\n\r\n/Users/arokem/anaconda/lib/python3.5/site-packages/fastcluster.py in <module>()\r\n     34                           'scipy.partial.distance.pdist could not be  '\r\n     35                           'imported.')\r\n---> 36 from _fastcluster import linkage_wrap, linkage_vector_wrap\r\n     37 \r\n     38 def single(D):\r\n\r\nImportError: dlopen(/Users/arokem/anaconda/lib/python3.5/site-packages/_fastcluster.cpython-35m-darwin.so, 2): Symbol not found: __ZNSt13runtime_errorC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE\r\n  Referenced from: /Users/arokem/anaconda/lib/python3.5/site-packages/_fastcluster.cpython-35m-darwin.so\r\n  Expected in: dynamic lookup\r\n```"}}