cant install python ubuntu

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http://askubuntu.com – Im new to linux but i like it more than windows. Im trying to install keryx to download update packages for my laptop which i install ubuntu on it yesterday. but while install the setup.py. terminal gives a url which it says that i should install it. But the problem when installing it was: skadush@ubuntu:~/python-distutils-extra-2.35$ python setup.py Traceback (most recent call last): File "setup.py", line 3, in <module> from setuptools import setup ImportError: No module named setuptools skadush@ubuntu:~/python-distutils-extra-2.35$ What does it mean? (HowTos)