I am using a virtualenv. I have fabric installed, with pip. But a pip freeze does not give any hint about that. The package is there, in my virtualenv, but pip
semantic-mediawiki
jetty
java-flow
entity-framework-4
drizzle
class-constants
chibi-scheme
elixir-jason
xgbregressor
nativequery
osgearth
process-state-exception
python-riptable
resque
flutter-image
android-window
dreamhost
abstract-factory
priority-inversion
livewires
dijkstra
npm-run
wagon
undeclared-identifier
mini-batch
feathericons
javascript-marked
ggvis
video-toolbox
will-change