$ pip install heatmap
Downloading/unpacking heatmap
Downloading heatmap-2.2.1.zip
Running setup.py egg_info for package heatmap
Installing collected packages: heatmap
Running setup.py install for heatmap
usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
or: -c --help [cmd1 cmd2 ...]
or: -c --help-commands
or: -c cmd --help
error: option --single-version-externally-managed not recognized
Complete output from command /home/paul/v/heatmap/bin/python -c "import setuptools;__file__='/home/paul/v/heatmap/build/heatmap/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --single-version-externally-managed --record /tmp/pip-i5sP5C-record/install-record.txt --install-headers /home/paul/v/heatmap/include/site/python2.7:
usage: -c [global_opts] cmd1 [cmd1_opts] [cmd2 [cmd2_opts] ...]
or: -c --help [cmd1 cmd2 ...]
or: -c --help-commands
or: -c cmd --help
error: option --single-version-externally-managed not recognized
----------------------------------------
Command /home/paul/v/heatmap/bin/python -c "import setuptools;__file__='/home/paul/v/heatmap/build/heatmap/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --single-version-externally-managed --record /tmp/pip-i5sP5C-record/install-record.txt --install-headers /home/paul/v/heatmap/include/site/python2.7 failed with error code 1 in /home/paul/v/heatmap/build/heatmap
Storing complete log in /home/paul/.pip/pip.log
Full trace below: