diff --git a/certbot/certbot/_internal/cli/cli_constants.py b/certbot/certbot/_internal/cli/cli_constants.py
index 3c4947218..df815f2e6 100644
--- a/certbot/certbot/_internal/cli/cli_constants.py
+++ b/certbot/certbot/_internal/cli/cli_constants.py
@@ -1,8 +1,4 @@
 """Certbot command line constants"""
-import sys
-
-from certbot.compat import os
-
 cli_command = "certbot"
 
 
diff --git a/certbot/certbot/_internal/plugins/selection.py b/certbot/certbot/_internal/plugins/selection.py
index a4acbe53d..f0cce002f 100644
--- a/certbot/certbot/_internal/plugins/selection.py
+++ b/certbot/certbot/_internal/plugins/selection.py
@@ -134,7 +134,6 @@ def choose_plugin(prepared, question):
     opts = [plugin_ep.description_with_name +
             (" [Misconfigured]" if plugin_ep.misconfigured else "")
             for plugin_ep in prepared]
-    names = set(plugin_ep.name for plugin_ep in prepared)
 
     while True:
         disp = z_util(interfaces.IDisplay)