Rename 'throwaway' variables to single underscore

Also removed unused ones
2019-01-17 09:57:12 +00:00
parent 16b0d8dc29
commit e7bfc34c0e
14 changed files with 14 additions and 18 deletions
--- a/whipper/program/cdrdao.py
+++ b/whipper/program/cdrdao.py
@@ -179,7 +179,7 @@ def version():
    Return cdrdao version as a string.
    """
    cdrdao = Popen(CDRDAO, stderr=PIPE)
-    out, err = cdrdao.communicate()
+    _, err = cdrdao.communicate()
    if cdrdao.returncode != 1:
        logger.warning("cdrdao version detection failed: "
                       "return code is %s", cdrdao.returncode)