Fixed issues with some keys (#112)

Author: dontcare

virtualbox/library_ext/keyboard.py

@@ -10,11 +10,11 @@
     'ESC':     [[0x01], [0x81]],
     '1':       [[0x02], [0x82]], '!':  [[0x2A, 0x02], [0x82, 0xAA]],
     '2':       [[0x03], [0x83]], '@':  [[0x2A, 0x03], [0x83, 0xAA]],
-    '3':       [[0x04], [0x84]], '#':  [[0x2A, 0x04], [0x83, 0xAA]],
+    '3':       [[0x04], [0x84]], '#':  [[0x2A, 0x04], [0x84, 0xAA]],
     '4':       [[0x05], [0x85]], '$':  [[0x2A, 0x05], [0x85, 0xAA]],
     '5':       [[0x06], [0x86]], '%':  [[0x2A, 0x06], [0x86, 0xAA]],
     '6':       [[0x07], [0x87]], '^':  [[0x2A, 0x07], [0x87, 0xAA]],
-    '7':       [[0x08], [0x88]], '&':  [[0x2A, 0x07], [0x87, 0xAA]],
+    '7':       [[0x08], [0x88]], '&':  [[0x2A, 0x08], [0x88, 0xAA]],
     '8':       [[0x09], [0x89]], '*':  [[0x2A, 0x09], [0x89, 0xAA]],
     '9':       [[0x0A], [0x8A]], '(':  [[0x2A, 0x0A], [0x8A, 0xAA]],
     '0':       [[0x0B], [0x8B]], ')':  [[0x2A, 0x0B], [0x8B, 0xAA]],
@@ -34,8 +34,8 @@
     'i':       [[0x17], [0x97]], 'I':  [[0x2A, 0x17], [0x97, 0xAA]],
     'o':       [[0x18], [0x98]], 'O':  [[0x2A, 0x18], [0x98, 0xAA]],
     'p':       [[0x19], [0x99]], 'P':  [[0x2A, 0x19], [0x99, 0xAA]],
-    '[':       [[0x1A], [0x9A]], '}':  [[0x2A, 0x1A], [0x9A, 0xAA]],
-    ']':       [[0x1B], [0x9B]], '{':  [[0x2A, 0x1B], [0x9B, 0xAA]],
+    '[':       [[0x1A], [0x9A]], '{':  [[0x2A, 0x1A], [0x9A, 0xAA]],
+    ']':       [[0x1B], [0x9B]], '}':  [[0x2A, 0x1B], [0x9B, 0xAA]],
     'ENTER':   [[0x1C], [0x9C]],
     '\r':      [[0x1C], [0x9C]],
     '\n':      [[0x1C], [0x9C]],
@@ -257,8 +257,8 @@ def put_keys(self, press_keys=None, hold_keys=None, press_delay=50):
             for k in press_keys:
                 put, release = self.SCANCODES[k]
                 # Avoid putting held codes
-                put = set(put) - put_codes
-                if not put:
+                _put = set(put) - put_codes
+                if not _put:
                     continue
                 release = set(release) - release_codes
                 # Avoid releasing held codes