ImportError: No module named stratum

[valluminarias]

Running command ./mining_proxy.py got an error.
Please Help

Traceback (most recent call last):
  File "./mining_proxy.py", line 51, in <module>
    from stratum import settings
ImportError: No module named stratum

[zurylostboys]

u missing package stratum

[github12101]

Same here. Followed instructions for "Installation on Linux using Git" in README file. Got error in step:
sudo python setup.py develop:

$ sudo python setup.py develop
running develop
Checking .pth file support in /usr/local/lib/python2.7/dist-packages/
/usr/bin/python -E -c pass
TEST PASSED: /usr/local/lib/python2.7/dist-packages/ appears to support .pth files
running egg_info
writing requirements to stratum_mining_proxy.egg-info/requires.txt
writing stratum_mining_proxy.egg-info/PKG-INFO
writing top-level names to stratum_mining_proxy.egg-info/top_level.txt
writing dependency_links to stratum_mining_proxy.egg-info/dependency_links.txt
reading manifest file 'stratum_mining_proxy.egg-info/SOURCES.txt'
writing manifest file 'stratum_mining_proxy.egg-info/SOURCES.txt'
running build_ext
copying build/lib.linux-x86_64-2.7/midstate.so ->
Creating /usr/local/lib/python2.7/dist-packages/stratum-mining-proxy.egg-link (link to .)
stratum-mining-proxy 1.5.7 is already the active version in easy-install.pth
Installing mining_proxy.py script to /usr/local/bin

Installed /home/pioruns/stratum-mining-proxy
Processing dependencies for stratum-mining-proxy==1.5.7
Searching for stratum>=0.2.15
Reading http://pypi.python.org/simple/stratum/
Couldn't find index page for 'stratum' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading http://pypi.python.org/simple/
No local packages or download links found for stratum>=0.2.15
error: Could not find suitable distribution for Requirement.parse('stratum>=0.2.15')

Stratum package doesn't exist in Debian or Raspbian which I use. Can't install stratum proxy on these systems.