tweedr install error

gistfile1.txt

[chbrown@air ~/github/tweedr]$ python setup.py develop
running develop
Checking .pth file support in /Library/Python/2.7/site-packages/
/usr/bin/python -E -c pass
TEST PASSED: /Library/Python/2.7/site-packages/ appears to support .pth files
running egg_info
writing requirements to tweedr.egg-info/requires.txt
writing tweedr.egg-info/PKG-INFO
writing top-level names to tweedr.egg-info/top_level.txt
writing dependency_links to tweedr.egg-info/dependency_links.txt
writing entry points to tweedr.egg-info/entry_points.txt
reading manifest file 'tweedr.egg-info/SOURCES.txt'
writing manifest file 'tweedr.egg-info/SOURCES.txt'
running build_ext
Creating /Library/Python/2.7/site-packages/tweedr.egg-link (link to .)
tweedr 0.0.3 is already the active version in easy-install.pth
Installing tweedr-pipeline script to /usr/local/bin
Installing tweedr-ui script to /usr/local/bin

Installed /Users/chbrown/github/tweedr
Processing dependencies for tweedr==0.0.3
Searching for pyper
Reading https://pypi.python.org/simple/pyper/
No local packages or download links found for pyper
error: Could not find suitable distribution for Requirement.parse('pyper')

[chbrown@air ~/github/tweedr]$ python setup.py install
running install
Checking .pth file support in /Library/Python/2.7/site-packages/
/usr/bin/python -E -c pass
TEST PASSED: /Library/Python/2.7/site-packages/ appears to support .pth files
running bdist_egg
running egg_info
writing requirements to tweedr.egg-info/requires.txt
writing tweedr.egg-info/PKG-INFO
writing top-level names to tweedr.egg-info/top_level.txt
writing dependency_links to tweedr.egg-info/dependency_links.txt
writing entry points to tweedr.egg-info/entry_points.txt
reading manifest file 'tweedr.egg-info/SOURCES.txt'
writing manifest file 'tweedr.egg-info/SOURCES.txt'
installing library code to build/bdist.macosx-10.8-intel/egg
running install_lib
running build_py
creating build
creating build/lib
creating build/lib/tweedr
copying tweedr/__init__.py -> build/lib/tweedr
creating build/bdist.macosx-10.8-intel
creating build/bdist.macosx-10.8-intel/egg
creating build/bdist.macosx-10.8-intel/egg/tweedr
copying build/lib/tweedr/__init__.py -> build/bdist.macosx-10.8-intel/egg/tweedr
byte-compiling build/bdist.macosx-10.8-intel/egg/tweedr/__init__.py to __init__.pyc
creating build/bdist.macosx-10.8-intel/egg/EGG-INFO
copying tweedr.egg-info/PKG-INFO -> build/bdist.macosx-10.8-intel/egg/EGG-INFO
copying tweedr.egg-info/SOURCES.txt -> build/bdist.macosx-10.8-intel/egg/EGG-INFO
copying tweedr.egg-info/dependency_links.txt -> build/bdist.macosx-10.8-intel/egg/EGG-INFO
copying tweedr.egg-info/entry_points.txt -> build/bdist.macosx-10.8-intel/egg/EGG-INFO
copying tweedr.egg-info/requires.txt -> build/bdist.macosx-10.8-intel/egg/EGG-INFO
copying tweedr.egg-info/top_level.txt -> build/bdist.macosx-10.8-intel/egg/EGG-INFO
zip_safe flag not set; analyzing archive contents...
tweedr.__init__: module references __file__
creating dist
creating 'dist/tweedr-0.0.3-py2.7.egg' and adding 'build/bdist.macosx-10.8-intel/egg' to it
removing 'build/bdist.macosx-10.8-intel/egg' (and everything under it)
Processing tweedr-0.0.3-py2.7.egg
creating /Library/Python/2.7/site-packages/tweedr-0.0.3-py2.7.egg
Extracting tweedr-0.0.3-py2.7.egg to /Library/Python/2.7/site-packages
Removing tweedr 0.0.3 from easy-install.pth file
Adding tweedr 0.0.3 to easy-install.pth file
Installing tweedr-pipeline script to /usr/local/bin
Installing tweedr-ui script to /usr/local/bin

Installed /Library/Python/2.7/site-packages/tweedr-0.0.3-py2.7.egg
Processing dependencies for tweedr==0.0.3
Searching for pyper
Reading https://pypi.python.org/simple/pyper/
No local packages or download links found for pyper
error: Could not find suitable distribution for Requirement.parse('pyper')