apt: autoinstall python-apt if not available

library/packaging/apt

@@ -322,6 +322,12 @@ def main():
     )
 
     if not HAS_PYTHON_APT:
+        try:
+            module.run_command('apt-get install python-apt -y -q')
+            global apt, apt_pkg
+            import apt
+            import apt_pkg
+        except:
             module.fail_json(msg="Could not import python modules: apt, apt_pkg. Please install python-apt package.")
 
     global APTITUDE_CMD