Allow a string as the force-scan list

tinytuya/scanner.py

@@ -1129,9 +1129,10 @@ def tuyaLookup(deviceid):
         if verbose:
             print(term.subbold + "    Option: " + term.dim + "Network force scanning requested.\n")
 
+        # argparse gives us a list of lists
+        # the inner list is empty [[]] when no address specified
         add_connected = True
         if isinstance( forcescan, list ) or isinstance( forcescan, tuple ):
-            # argparse gives us a list of lists [[]] when no address specified
             for ip in forcescan:
                 if isinstance( ip, list ) or isinstance( ip, tuple ):
                     for ip2 in ip:
@@ -1141,6 +1142,10 @@ def tuyaLookup(deviceid):
                     networks.append( ip )
                     add_connected = False
 
+        if isinstance( forcescan, str ) or isinstance( forcescan, bytes ):
+            networks.append( forcescan )
+            add_connected = False
+
         if add_connected:
             if not NETIFLIBS:
                 print(term.alert +