Python 2.7 on OS X: TypeError: 'frozenset' object is not callable on each command

Question

I have this error on each my command with Python:

➜  /tmp sudo easy_install pip
Traceback (most recent call last):
  File \"/usr/bin/easy_install-2.7\", line 11, in 
         


        

Answer 1

Removal of this package have helped me:

sudo rm -rf /Library/Python/2.7/site-packages/hashlib-20081119-py2.7-macosx-10.11-intel.egg