[PATCH 3/9] Remove unnecessary imports

[Elisha Hollander]

---
 tools/power/pm-graph/bootgraph.py  | 2 --
 tools/power/pm-graph/sleepgraph.py | 1 -
 2 files changed, 3 deletions(-)

diff --git a/tools/power/pm-graph/bootgraph.py b/tools/power/pm-graph/bootgraph.py
index 2823cd3122f7..b6b19416df85 100755
--- a/tools/power/pm-graph/bootgraph.py
+++ b/tools/power/pm-graph/bootgraph.py
@@ -25,9 +25,7 @@
 # ----------------- LIBRARIES --------------------
 
 import sys
-import time
 import os
-import string
 import re
 import platform
 import shutil
diff --git a/tools/power/pm-graph/sleepgraph.py b/tools/power/pm-graph/sleepgraph.py
index ffd50953a024..80bfad9e1eb8 100755
--- a/tools/power/pm-graph/sleepgraph.py
+++ b/tools/power/pm-graph/sleepgraph.py
@@ -53,7 +53,6 @@
 import sys
 import time
 import os
-import string
 import re
 import platform
 import signal
-- 
2.25.1