Seven segments number transition

transition.py

import time
from Adafruit_LED_Backpack import SevenSegment

# bit offset and corresponding led
#   0  
# 5   1
#   6
# 4   2
#   3

display = SevenSegment.SevenSegment()
display.begin()
display.clear()


fromNseq = [
        [84, 8, 0],    # 0 ->
        [4, 0],        # 1 ->
        [88, 8, 0],    # 2 ->
        [76, 8, 0],    # 3 ->
        [4, 0],        # 4 ->
        [76, 8, 0],    # 5 ->
        [92, 8, 0],    # 6 ->
        [4, 0],        # 7 ->
        [92, 8, 0],    # 8 ->
        [12, 8, 0]     # 9 ->
      ]

toNseq = [
        [1, 35, 0x3f], # -> 0
        [2, 0x06],     # -> 1
        [1, 67, 0x5b], # -> 2
        [1, 67, 0x4f], # -> 3
        [98, 0x66],    # -> 4
        [1, 97, 0x6d], # -> 5
        [1, 97, 0x7d], # -> 6
        [1, 3, 0x07],  # -> 7
        [1, 99, 0x7f], # -> 8
        [1, 99, 0x6f]  # -> 9
      ]



seq = [ [84, 8, 0, 2, 0x06],     # 0 -> 1
        [4, 0, 1, 67, 0x5b],     # 1 -> 2
        [88, 8, 0, 1, 67, 0x4f], # 2 -> 3
        [76, 8, 0, 98, 0x66],    # 3 -> 4
        [4, 0, 1, 97, 0x6d],     # 4 -> 5
        [76, 8, 0, 1, 97, 0x7d], # 5 -> 6
        [92, 8, 0, 1, 3, 0x07],  # 6 -> 7
        [4, 0, 1, 99, 0x7f],     # 7 -> 8
        [92, 8, 0, 1, 99, 0x6f], # 8 -> 9
        [12, 8, 0, 1, 35, 0x3f]  # 9 -> 0
      ]
while True:
    for fx in seq:
        for i in fx:
            display.clear()
            display.set_digit_raw(3, i)
            display.write_display()
            time.sleep(0.1)
        time.sleep(1)

Final result: