Silence Semgrep warnings.

template/__init__.py

@@ -18,7 +18,7 @@ import template.filters
 # I ignore import errors here and fail on them later in the main function so
 # the module can be imported by the setup.py with jinja missing so the
 # docstring can be used as the package description.
-try:
+try:  # nosemgrep: rules.bandit.B110
     from jinja2 import Environment
 except ImportError:
     pass

template/filters.py

@@ -162,7 +162,7 @@ def run(*argv, **kwargs):
     if sys.version_info[0] < 3:  # nosec
         import subprocess32 as subprocess
     else:
-        import subprocess
+        import subprocess  # nosemgrep: rules.bandit.B40
 
     defaults = {"stdout": subprocess.PIPE, "stderr": subprocess.PIPE}
     defaults.update(kwargs)