class ChannelError(Exception):
pass
+# This table is sorted by ASCII code numbers, with the exception
+# of letters having their upper/lower case ignored.
+#
+# Traditional LED segment names and layout:
+#
+# A
+# F B
+# G
+# E C
+# D
+#
+# A B C D E F G
digits = {
(0, 0, 0, 0, 0, 0, 0): ' ',
(0, 1, 0, 0, 0, 1, 0): '"',