Revert "black: re-format"

This reverts commit 5731818de0ce446ceaafc7e75ae39da1b69942ae.

Signed-off-by: George Keishing <gkeishin@in.ibm.com>
Change-Id: Ie61cdc8c7f2825b0d9d66be87a6a3a058de2b372
diff --git a/lib/tftp_update_utils.py b/lib/tftp_update_utils.py
index 8e389f8..266e774 100644
--- a/lib/tftp_update_utils.py
+++ b/lib/tftp_update_utils.py
@@ -4,10 +4,11 @@
 This module contains functions for tftp update.
 """
 
-import gen_print as gp
-import state as st
 from robot.libraries.BuiltIn import BuiltIn
 
+import state as st
+import gen_print as gp
+
 
 def get_pre_reboot_state():
     r"""
@@ -17,7 +18,7 @@
 
     global state
 
-    req_states = ["epoch_seconds"] + st.default_req_states
+    req_states = ['epoch_seconds'] + st.default_req_states
 
     gp.qprint_timen("Get system state.")
     state = st.get_state(req_states=req_states, quiet=0)
@@ -48,6 +49,4 @@
 
     gp.qprintn()
     if wait_state_check:
-        st.wait_state(
-            st.standby_match_state, wait_time="10 mins", interval="10 seconds"
-        )
+        st.wait_state(st.standby_match_state, wait_time="10 mins", interval="10 seconds")