Remove pipenv virtual env warning
Pipenv found itself running within a virtual environment,
so it will automatically use that environment,
instead of creating its own for any project.
layout python3
+# Pipenv found itself running within a virtual environment,
+# so it will automatically use that environment,
+# instead of creating its own for any project.
+export PIPENV_VERBOSITY=-1
+
# To enable deprecations:
#export PYTHONWARNINGS=default
#export PYTHONWARNINGS=error
