git-review error

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A new version of git-review is available on PyPI. Please
update your copy with:

  pip install -U git-review

to ensure proper behavior with gerrit. Thanks!
***********************************************************

alex@alex:/var/www/MediaWiki/Git/extensions/Echo$ sudo pip install -U git-review
[sudo] password for alex:
Downloading/unpacking git-review from http://pypi.python.org/packages/source/g/git-review/git-review-1.20.tar.gz#md5=d8446f99fd4ef2cc8090bef2c9eac294
  Downloading git-review-1.20.tar.gz
  Running setup.py egg_info for package git-review
    Traceback (most recent call last):
      File "<string>", line 16, in <module>
      File "/tmp/pip-build/git-review/setup.py", line 25, in <module>
        exec(open("git-review").read())
      File "<string>", line 864
        except CommandFailed, e:
                            ^
    SyntaxError: invalid syntax
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

  File "<string>", line 16, in <module>

  File "/tmp/pip-build/git-review/setup.py", line 25, in <module>

    exec(open("git-review").read())

  File "<string>", line 864

    except CommandFailed, e:

                        ^

SyntaxError: invalid syntax

----------------------------------------
Command python setup.py egg_info failed with error code 1 in /tmp/pip-build/git-review
Storing complete log in /home/alex/.pip/pip.log