Environment¶ Environment variable mocking utilities for tests. Helper methods for libtmux and downstream libtmux libraries. class libtmux.test.environment.EnvironmentVarGuard¶class[source]class[source]class libtmux.test.environment.EnvironmentVarGuard¶ Bases: object Mock environmental variables safely. Helps protect the environment variable properly. Can be used as context manager. Notes Vendorized to fix issue with Anaconda Python 2 not including test module, see tmuxp#121.