corrected the mentioned issues

knight/main.py

@@ -5,12 +5,14 @@ def main():
         prog='Knight',
         description='',
         epilog='')
-    parser.add_argument('-x', '--x_pose', help='Destination X between 0 and 8', type=int, required=True)
-    parser.add_argument('-y', '--y_pose', help='Destination Y between 0 and 8', type=int, required=True)
-    parser.add_argument('-n', '--image_name', help='Destination Y between 0 and 8', type=str, required=True)
+    parser.add_argument('-ix', '--x_init', help='Initial X between 0 and 7', type=int, required=True)
+    parser.add_argument('-iy', '--y_init', help='Initial Y between 0 and 7', type=int, required=True)
+    parser.add_argument('-fx', '--x_des', help='Destination X between 0 and 7', type=int, required=True)
+    parser.add_argument('-fy', '--y_des', help='Destination Y between 0 and 7', type=int, required=True)
+    parser.add_argument('-n', '--image_name', help='the name of the output file', type=str, required=True)
     args = parser.parse_args()
-    player = Player()
-    player.find_paths(destination=(args.x_pose,args.y_pose))
+    player = Player(pose=(args.x_init, args.y_init))
+    player.find_paths(destination=(args.x_des,args.y_des))
     player.plot_paths(name=args.image_name)
 
 if __name__ == '__main__':

knight/player.py

@@ -3,8 +3,8 @@ import logging
 from graphviz import Digraph, render
 
 class Player(Cell):
-    def __init__(self) -> None:
-        super().__init__()
+    def __init__(self, **kwargs) -> None:
+        super().__init__(**kwargs)
         self.destination = None
         self.paths = []
         self.depth = 0
@@ -21,7 +21,7 @@ class Player(Cell):
     def find_paths(self, destination: tuple = (0, 0)):
         self.destination = Cell(pose=destination)
         if self.destination.pose[0] < 0 or self.destination.pose[1] > 8 or self.destination.pose[0] < 0 or self.destination.pose[1] > 8:
-            logging.error("Invalid destination position: it should be between 0 and 8")
+            logging.error("Invalid destination position: it should be between 0 and 7")
             return
         while len(self.paths) < 1:
             self.depth += 1

run.sh

@@ -3,4 +3,4 @@ if [ $1 == "build" ]; then
   docker build -f Dockerfile -t knight:0.0 .
 fi
 echo "Run Knight ...";
-docker run -t -v ${PWD}:/app:rw --name knight knight:0.0 knight -x $2 -y $3 -n $4
+docker run --rm -t -v ${PWD}:/app:rw --name knight knight:0.0 knight -ix $2 -iy $3 -fx $4 -fy $5 -n $6