pull out all the stops

Author: trishankatdatadog

src/pip/_internal/download.py

@@ -389,7 +389,9 @@ def download(self, target_relpath, dest_dir, dest_filename):
     # You may turn toggle this behaviour using the "enable_logging" flag in the
     # TUF configuration file.
     tuf.settings.ENABLE_FILE_LOGGING = False
-    tuf.log.__DEFAULT_CONSOLE_LOG_LEVEL = logging.WARNING
+    tuf.log._DEFAULT_LOG_LEVEL = logging.WARNING
+    tuf.log._DEFAULT_CONSOLE_LOG_LEVEL = logging.WARNING
+    tuf.log.remove_console_handler()
     from tuf.client.updater import Updater
 
     from in_toto import verifylib