import inspect error

[nobody]

I have following errors running on Ubuntu 18, any insight how to fix it? Thank you.

Python 2.7.15rc1 (default, Apr 15 2018, 21:51:34) 
[GCC 7.3.0] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import inspect
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python2.7/inspect.py", line 42, in <module>
    from collections import namedtuple
  File "/usr/lib/python2.7/collections.py", line 22, in <module>
    from keyword import iskeyword as _iskeyword
  File "keyword.py", line 3, in <module>
    from inspect import currentframe, getframeinfo
ImportError: cannot import name currentframe