Solution to problem 5 part 2 in Python

src/P5.py

@@ -85,8 +85,44 @@ def part_1() -> None:
         _col = binary_search(col, 7, "L", "R")
         _seat_ID: int = _row * 8 + _col
         seat_ID = max(seat_ID, _seat_ID)
+
     print(f"The highest seat ID on a boarding pass is {seat_ID}")
 
 
+# --- Part Two ---
+
+# Ding! The "fasten seat belt" signs have turned on. Time to find your seat.
+
+# It's a completely full flight, so your seat should be the only missing
+# boarding pass in your list. However, there's a catch: some of the seats at
+# the very front and back of the plane don't exist on this aircraft, so they'll
+# be missing from your list as well.
+
+# Your seat wasn't at the very front or back, though; the seats with IDs +1 and
+# -1 from yours will be in your list.
+
+# What is the ID of your seat?
+
+
+def part_2() -> None:
+    seat_IDs: list[int] = []
+    missing_seats: list[int] = []
+    for code in boarding_passes:
+        row, col = code[:7], code[-3:]
+
+        _row = binary_search(row, 127, "F", "B")
+        _col = binary_search(col, 7, "L", "R")
+        _seat_ID: int = _row * 8 + _col
+        seat_IDs.append(_seat_ID)
+
+    for ID in range(len(boarding_passes)):
+        if ID in seat_IDs:
+            pass
+        else:
+            missing_seats.append(ID)
+    print(f"The ID of my seat is {missing_seats[-1]}")
+
+
 if __name__ == "__main__":
     part_1()
+    part_2()