Comment 4 for bug 1837143

-s : don't add user site directory to sys.path; also PYTHONNOUSERSITE

[root@dhcp-9-114-101 ~]# /usr/libexec/platform-python -s
Python 3.6.8 (default, Jan 11 2019, 02:17:16)
[GCC 8.2.1 20180905 (Red Hat 8.2.1-3)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from jinja2 import Template
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python3.6/site-packages/jinja2/__init__.py", line 33, in <module>
    from jinja2.environment import Environment, Template
  File "/usr/lib/python3.6/site-packages/jinja2/environment.py", line 15, in <module>
    from jinja2 import nodes
  File "/usr/lib/python3.6/site-packages/jinja2/nodes.py", line 19, in <module>
    from jinja2.utils import Markup
  File "/usr/lib/python3.6/site-packages/jinja2/utils.py", line 647, in <module>
    from markupsafe import Markup, escape, soft_unicode
ModuleNotFoundError: No module named 'markupsafe'