biopython

[Beema Shafreen]

Hi all,
I am using Biopython to fetch pumed Id's ,The module i use is (from Bio
import Entrez)

But i am getting this error

>>> from Bio import Entrez
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
ImportError: cannot import name Entrez


what should i do know can anybody suggest me an alternative for this
-- 
Beema Shafreen
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