I am unable to start the sage math. I am getting the following error. I am
using Redhat-6
┌────────────────────────────────────────────────────────────────────┐
│ SageMath Version 6.7, Release Date: 2015-05-17 │
│ Type "notebook()" for the browser-based notebook interface. │
│ Type "help()" for help. │
└────────────────────────────────────────────────────────────────────┘
'import site' failed; use -v for traceback
Traceback (most recent call last):
File "/media/Work2/SageMath/sage-6.7-i686-Linux/src/bin/sage-location",
line 5, in <module>
import os, sys, re
File "/media/Work2/SageMath/sage-6.7-i686-Linux/local/lib/python/os.py",
line 400, in <module>
import UserDict
File
"/media/Work2/SageMath/sage-6.7-i686-Linux/local/lib/python/UserDict.py",
line 83, in <module>
import _abcoll
File
"/media/Work2/SageMath/sage-6.7-i686-Linux/local/lib/python/_abcoll.py",
line 11, in <module>
from abc import ABCMeta, abstractmethod
File "/media/Work2/SageMath/sage-6.7-i686-Linux/local/lib/python/abc.py",
line 8, in <module>
from _weakrefset import WeakSet
File
"/media/Work2/SageMath/sage-6.7-i686-Linux/local/lib/python/_weakrefset.py",
line 5, in <module>
from _weakref import ref
ImportError: No module named _weakref
Please advice
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