add types, isort, errorhandling

scripts/test/race.py

@@ -58,13 +58,13 @@ class CState(threading.Thread):
                         remotes.append("?")
                         remotes_ok = False
 
-            m = []
+            ta = []
             for conn, remote in zip(self.cs, remotes):
                 stage = len(conn.st)
-                m.append(f"\033[3{colors[stage]}m{remote}")
+                ta.append(f"\033[3{colors[stage]}m{remote}")
 
-            m = " ".join(m)
-            print(f"{m}\033[0m\n\033[A", end="")
+            t = " ".join(ta)
+            print(f"{t}\033[0m\n\033[A", end="")
 
 
 def allget(cs, urls):

scripts/test/smoketest.py

@@ -72,6 +72,8 @@ def tc1(vflags):
     for _ in range(10):
         try:
             os.mkdir(td)
+            if os.path.exists(td):
+                break
         except:
             time.sleep(0.1)  # win10