Comment 10 for bug 1782291

Once pip is installed in the container, [(analytics-alarm-gen)[root@overcloudey3-ca-0 /]$ python]
Running the following script will list all the installed packages:
python
>>> import pip
>>> installed_packages = pip.get_installed_distributions()
>>> installed_packages_list = sorted(["%s==%s" % (i.key, i.version)
... for i in installed_packages])
>>> print(installed_packages_list)