diff --git a/M.B_Week3.py b/M.B_Week3.py
new file mode 100644
index 0000000..17166ed
--- /dev/null
+++ b/M.B_Week3.py
@@ -0,0 +1,82 @@
+# List to hold tasks
+tasks = []
+next_number = 1
+
+# Function to add a new task
+def add_task():
+    global next_number
+    name = input("Enter the task name: ")
+    
+    # Check for any task marked as 'removed' to reuse the slot
+    for t in tasks:
+        if t['status'] == 'Removed':
+            t['name'] = name
+            t['status'] = 'Not Done'
+            print("Task added at slot", t['number'])
+            return
+    
+    # Add a new task if no 'removed' tasks
+    tasks.append({'number': next_number, 'name': name, 'status': 'Not Done'})
+    print("Task added with number", next_number)
+    next_number += 1
+
+# Function to mark a task as finished
+def finish_task():
+    num = int(input("Enter task number to mark as finished: "))
+    for t in tasks:
+        if t['number'] == num and t['status'] == 'Not Done':
+            t['status'] = 'Completed'
+            print("Task", num, "is now completed.")
+            return
+    print("Task not found or already completed.")
+
+# Function to remove a task
+def remove_task():
+    num = int(input("Enter task number to remove: "))
+    for t in tasks:
+        if t['number'] == num and t['status'] != 'Removed':
+            t['status'] = 'Removed'
+            print("Task", num, "has been removed.")
+            return
+    print("Task not found or already removed.")
+
+# Function to display completed tasks
+def show_completed_tasks():
+    print("\nCompleted Tasks:")
+    for t in tasks:
+        if t['status'] == 'Completed':
+            print(t['number'], t['name'])
+
+# Function to display all tasks
+def show_all_tasks():
+    print("\nAll Tasks:")
+    for t in tasks:
+        print(t['number'], t['name'], "-", t['status'])
+
+# Main loop for user interaction
+while True:
+    print("\nChoose an option:")
+    print("1- Add Task")
+    print("2- Finish Task")
+    print("3- Remove Task")
+    print("4- Show Completed Tasks")
+    print("5- Show All Tasks")
+    print("6- Exit")
+    
+    choice = input("Enter your choice: ")
+
+    if choice == '1':
+        add_task()
+    elif choice == '2':
+        finish_task()
+    elif choice == '3':
+        remove_task()
+    elif choice == '4':
+        show_completed_tasks()
+    elif choice == '5':
+        show_all_tasks()
+    elif choice == '6':
+        print("Goodbye!")
+        break
+    else:
+        print("Invalid choice. Please try again.")
\ No newline at end of file
diff --git a/task_manger_week_3.py b/task_manger_week_3.py
new file mode 100644
index 0000000..bf2b7b5
--- /dev/null
+++ b/task_manger_week_3.py
@@ -0,0 +1,82 @@
+# List to hold tasks
+tasks = []
+next_number = 1
+
+# Function to add a new task
+def add_task():
+    global next_number
+    name = input("Enter the task name: ")
+    
+    # Check for any task marked as 'removed' to reuse the slot
+    for t in tasks:
+        if t['status'] == 'Removed':
+            t['name'] = name
+            t['status'] = 'Not Done'
+            print("Task added at slot", t['number'])
+            return
+    
+    # Add a new task if no 'removed' tasks
+    tasks.append({'number': next_number, 'name': name, 'status': 'Not Done'})
+    print("Task added with number", next_number)
+    next_number += 1
+
+# Function to mark a task as finished
+def finish_task():
+    num = int(input("Enter task number to mark as finished: "))
+    for t in tasks:
+        if t['number'] == num and t['status'] == 'Not Done':
+            t['status'] = 'Completed'
+            print("Task", num, "is now completed.")
+            return
+    print("Task not found or already completed.")
+
+# Function to remove a task
+def remove_task():
+    num = int(input("Enter task number to remove: "))
+    for t in tasks:
+        if t['number'] == num and t['status'] != 'Removed':
+            t['status'] = 'Removed'
+            print("Task", num, "has been removed.")
+            return
+    print("Task not found or already removed.")
+
+# Function to display completed tasks
+def show_completed_tasks():
+    print("\nCompleted Tasks:")
+    for t in tasks:
+        if t['status'] == 'Completed':
+            print(t['number'], t['name'])
+
+# Function to display all tasks
+def show_all_tasks():
+    print("\nAll Tasks:")
+    for t in tasks:
+        print(t['number'], t['name'], "-", t['status'])
+
+# Main loop for user interaction
+while True:
+    print("\nChoose an option:")
+    print("1- Add Task")
+    print("2- Finish Task")
+    print("3- Remove Task")
+    print("4- Show Completed Tasks")
+    print("5- Show All Tasks")
+    print("6- Exit")
+    
+    choice = input("Enter your choice: ")
+
+    if choice == '1':
+        add_task()
+    elif choice == '2':
+        finish_task()
+    elif choice == '3':
+        remove_task()
+    elif choice == '4':
+        show_completed_tasks()
+    elif choice == '5':
+        show_all_tasks()
+    elif choice == '6':
+        print("Goodbye!")
+        break
+    else:
+        print("Invalid choice. Please try again.")
diff --git a/week3_homework.ipynb b/week3_homework.ipynb
new file mode 100644
index 0000000..790cd9e
--- /dev/null
+++ b/week3_homework.ipynb
@@ -0,0 +1,381 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "036d22f2",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'\\ndef delete_task(task_number):\\n    global TaskList\\n    # Check if task number exists in TaskList\\n    \\n    if task_number <1 or task_number > len(TaskList):\\n        print(f\" ❌ Task {task_number} not found.\")\\n        return\\n    else:\\n        print(f\"Are you sure you want to delete Task {task_number}? (y/n): \")\\n        confirm = input()\\n        if confirm.lower() != \\'y\\':\\n            print(\" ❌ Task not deleted.\")\\n            return\\n        else:\\n            TaskList = [task for task in TaskList if task[\\'Task Number\\'] != task_number] # filter out the task to be deleted\\n    print(f\"✅ Task {task_number} deleted successfully.\")'"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    },
+    {
+     "data": {
+      "text/plain": [
+       "'\\n    try:\\n        if task_number in TaskList:\\n                confirm = input(f\"Are you sure you want to delete \\'{task_number}\\'? (y/n): \")\\n                if confirm.lower() == \\'y\\':\\n                   TaskList.remove(task_number) # remove task from list\\n                   print(f\"✅ {task_number} :  deleted successfully!\")\\n                   #view_customer()##calling to show details.\\n                else:\\n                   print(\" ❌ Task not found.\")\\n    except ValueError:\\n            print(\"invalid inpt\")'"
+      ]
+     },
+     "execution_count": 8,
+     "metadata": {},
+     "output_type": "execute_result"
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      " ✅ Task 'AAAAAAAAAAAA' added with Task Number 1.\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      " ✅ Task 'BBBBBBBBBBBB' added with Task Number 2.\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      " ✅ Task 'SSSSSSSSSSSSS' added with Task Number 3.\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      "\n",
+      "Task List:\n",
+      "\n",
+      "Number     Task Name                      Status         \n",
+      "-------------------------------------------------------\n",
+      "1          AAAAAAAAAAAA                   Pending        \n",
+      "2          BBBBBBBBBBBB                   Pending        \n",
+      "3          SSSSSSSSSSSSS                  Pending        \n",
+      "\n",
+      "Total Tasks: 3\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      " ✅ {'Task Number': 2, 'Task Name': 'BBBBBBBBBBBB', 'Status': 'Pending'} :  deleted successfully!\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      "\n",
+      "Task List:\n",
+      "\n",
+      "Number     Task Name                      Status         \n",
+      "-------------------------------------------------------\n",
+      "1          AAAAAAAAAAAA                   Pending        \n",
+      "3          SSSSSSSSSSSSS                  Pending        \n",
+      "\n",
+      "Total Tasks: 2\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      " ✅ Task 'WWWWWWW' added with Task Number 2.\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      "\n",
+      "Task List:\n",
+      "\n",
+      "Number     Task Name                      Status         \n",
+      "-------------------------------------------------------\n",
+      "1          AAAAAAAAAAAA                   Pending        \n",
+      "3          SSSSSSSSSSSSS                  Pending        \n",
+      "2          WWWWWWW                        Pending        \n",
+      "\n",
+      "Total Tasks: 3\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      " ✅ {'Task Number': 3, 'Task Name': 'SSSSSSSSSSSSS', 'Status': 'Pending'} :  deleted successfully!\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      "\n",
+      "Task List:\n",
+      "\n",
+      "Number     Task Name                      Status         \n",
+      "-------------------------------------------------------\n",
+      "1          AAAAAAAAAAAA                   Pending        \n",
+      "2          WWWWWWW                        Pending        \n",
+      "\n",
+      "Total Tasks: 2\n",
+      "\n",
+      " Task Manger Aplication\n",
+      "1 : Add Task\n",
+      "2: complete Task\n",
+      "3 : Delete Task\n",
+      "4 : list Task \n",
+      "5 : list Completed Task\n",
+      "6 : Exit\n",
+      "Exiting the program.\n"
+     ]
+    }
+   ],
+   "source": [
+    "##programe task manager application : this program allow user to add,delete,complete and list thier view. \n",
+    "##auther :Mokhtar\n",
+    "TaskList = [] # list to store task\n",
+    "TaskCount = 0 # variable to store task count\n",
+    "#task_number_delete = None # variable to store task number to delete\n",
+    "# function to add task\n",
+    "def add_task(task_name):\n",
+    "    global TaskCount\n",
+    "    ### Punt num 4 : check if task number is delete or not :=========================\n",
+    "    ###=========================================================\n",
+    "    used_task_numbers = [task['Task Number'] for task in TaskList] # get list of used task numbers\n",
+    "    task_number_delete = None # initialize task number to delete\n",
+    "    for task1 in range(1,TaskCount+1): # check if task number not in task list\n",
+    "        if task1 not in used_task_numbers:\n",
+    "            task_number_delete = task1 # \n",
+    "            break\n",
+    "    if task_number_delete is not None:\n",
+    "        task = {\n",
+    "            'Task Number': task_number_delete,\n",
+    "            'Task Name': task_name,\n",
+    "            'Status': 'Pending' \n",
+    "        }\n",
+    "        TaskList.append(task) # add task to list\n",
+    "        print(f\" ✅ Task '{task_name}' added with Task Number {task_number_delete}.\") # print message to user\n",
+    "    else:\n",
+    "        TaskCount += 1\n",
+    "        task ={\n",
+    "            'Task Number': TaskCount,\n",
+    "            'Task Name': task_name,\n",
+    "            'Status': 'Pending'         \n",
+    "        }\n",
+    "        TaskList.append(task) # add task to list\n",
+    "        print(f\" ✅ Task '{task_name}' added with Task Number {TaskCount}.\") # print message to user\n",
+    "   \n",
+    "##=========================================================\n",
+    "def list_tasks():\n",
+    "    if not TaskList:\n",
+    "        print(\"No tasks found!\")\n",
+    "        return\n",
+    "    \n",
+    "    # Print table header\n",
+    "    print(\"\\nTask List:\")\n",
+    "    print(\"\\n{:<10} {:<30} {:<15}\".format(\"Number\", \"Task Name\", \"Status\"))\n",
+    "    print(\"-\" * 55)\n",
+    "    \n",
+    "    # Print each task\n",
+    "    for task in TaskList:\n",
+    "        print(\"{:<10} {:<30} {:<15}\".format(\n",
+    "            task[\"Task Number\"],\n",
+    "            task[\"Task Name\"][:28] + ('..' if len(task[\"Task Name\"]) > 28 else ''),\n",
+    "            task[\"Status\"][:13] + ('..' if len(task[\"Status\"]) > 13 else '')\n",
+    "        ))\n",
+    "    \n",
+    "    print(f\"\\nTotal Tasks: {len(TaskList)}\")\n",
+    "## function to complete task\n",
+    "def compelete_task(task_number):\n",
+    "    for task in TaskList:\n",
+    "        if task['Task Number'] == task_number:\n",
+    "            task['Status'] = 'Completed'\n",
+    "            print(f\"Task {task_number} marked as completed.\")\n",
+    "            return\n",
+    "    print(f\" ✅ Task {task_number} not found.\")\n",
+    "##========================================================\n",
+    "\n",
+    "## fuction to list completed tasks\n",
+    "def list_completed_tasks():\n",
+    "    completed_tasks = [task for task in TaskList if task['Status'] == 'Completed']\n",
+    "    if not completed_tasks:\n",
+    "        print(\"No completed tasks found.\")\n",
+    "        return\n",
+    "    \n",
+    "    print(\"\\nCompleted Tasks:\")\n",
+    "    print(\"{:<10} {:<30} {:<15}\".format(\"Number\", \"Task Name\", \"Status\"))\n",
+    "    print(\"-\" * 55)\n",
+    "    \n",
+    "    for task in completed_tasks:\n",
+    "        print(\"{:<10} {:<30} {:<15}\".format(\n",
+    "            task[\"Task Number\"],\n",
+    "            task[\"Task Name\"][:28] + ('..' if len(task[\"Task Name\"]) > 28 else ''),\n",
+    "            task[\"Status\"][:13] + ('..' if len(task[\"Status\"]) > 13 else '')\n",
+    "        ))\n",
+    "    print(f\"\\nTotal Completed Tasks: {len(completed_tasks)}\")\n",
+    "    ##=======================================================\n",
+    "\n",
+    "def delete_task1(task_number):\n",
+    "    for task in TaskList:\n",
+    "       # if task['Task Number'] == task_number:\n",
+    "        if task_number <1 or task_number > len(TaskList):\n",
+    "            print(f\" ❌ Task {task_number} not found.\")\n",
+    "            return\n",
+    "        elif task['Task Number'] == task_number:\n",
+    "         #   TaskList.remove(task)\n",
+    "            confirm = input(f\"Are you sure you want to delete Task {task_number}: '{task['Task Name']}'? (y/n): \")\n",
+    "            if confirm.lower() == 'y':\n",
+    "              TaskList.remove(task)\n",
+    "              print(f\" ✅ {task} :  deleted successfully!\")\n",
+    "              return\n",
+    "            else:\n",
+    "              print(\" ❌ Deletion Canceled.\")\n",
+    "              return\n",
+    "    \n",
+    "##========================================================\n",
+    "## function to delete task.\n",
+    "'''\n",
+    "def delete_task(task_number):\n",
+    "    global TaskList\n",
+    "    # Check if task number exists in TaskList\n",
+    "    if task_numer <1 or task_number>len(TaskList):\n",
+    "    if task_number <1 or task_number > len(TaskList):\n",
+    "        print(f\" ❌ Task {task_number} not found.\")\n",
+    "        print('-----------')\n",
+    "        return\n",
+    "    else:\n",
+    "        print(f\"Are you sure you want to delete Task {task_number}? (y/n): \")\n",
+    "        confirm = input()\n",
+    "        if confirm.lower() != 'y':\n",
+    "            print(\" ❌ Task not deleted.\")\n",
+    "            return\n",
+    "        else:\n",
+    "            TaskList = [task for task in TaskList if task['Task Number'] != task_number] # filter out the task to be deleted\n",
+    "    print(f\"✅ Task {task_number} deleted successfully.\")''' # print message to user\n",
+    "    # Delete the task from TaskList \n",
+    "'''\n",
+    "    try:\n",
+    "        if task_number in TaskList:\n",
+    "                confirm = input(f\"Are you sure you want to delete '{task_number}'? (y/n): \")\n",
+    "                if confirm.lower() == 'y':\n",
+    "                   TaskList.remove(task_number) # remove task from list\n",
+    "                   print(f\"✅ {task_number} :  deleted successfully!\")\n",
+    "                   #view_customer()##calling to show details.\n",
+    "                else:\n",
+    "                   print(\" ❌ Task not found.\")\n",
+    "    except ValueError:\n",
+    "            print(\"invalid inpt\")'''\n",
+    "##========================================================\n",
+    "def list_tasks1():\n",
+    "    if not TaskList: # check if task list is empty\n",
+    "        print(\"No tasks available.\")\n",
+    "        return\n",
+    "    print(\"\\nTask List:\")\n",
+    "    for task in TaskList: # iterate through task list\n",
+    "       # print(f\"Task Number: {task['Task Number']}, Task Name: {task['Task Name']}, Status: {task['Status']}\") # print task details\n",
+    "       \n",
+    "        print(\"{:<10} {:<30} {:<15}\".format(\"Task Number\", \"Task Name\", \"Status\"))\n",
+    "        print(\"-\" * 50)\n",
+    "\n",
+    "        print(\"{:<10} {:<30} {:<15}\".format(\n",
+    "            task['Task Number'] ,\n",
+    "           task['Task Name'][:28] + ('..' if len(TaskList['Task Name']) > 28 else ''),\n",
+    "           TaskList['Status'][:13] + ('..' if len(TaskList['Status']) > 13 else '')))\n",
+    "        print(f\"\\nTotal Tasks: {len(TaskList)}\")\n",
+    "\n",
+    "#function main to display menu and get user input\n",
+    "##==================================================================\n",
+    "##=================== Main Function  ===========================\n",
+    "##===========================================================\n",
+    "\n",
+    "def main():\n",
+    "    while True:\n",
+    "        print(\"\\n Task Manger Aplication\")\n",
+    "        print(\"1 : Add Task\")\n",
+    "        print(\"2: complete Task\")\n",
+    "        print(\"3 : Delete Task\")\n",
+    "        print(\"4 : list Task \")\n",
+    "        print(\"5 : list Completed Task\")\n",
+    "        print(\"6 : Exit\")\n",
+    "        choice =input(\"Enter your choice (1-6):\")\n",
+    "        if choice == '1':\n",
+    "            task_name = input(\"Enter task name\")\n",
+    "            add_task(task_name)\n",
+    "        elif choice =='2':\n",
+    "            task_number=int(input(\"Enter task number to complete:\"))\n",
+    "            compelete_task(task_number)\n",
+    "        elif choice == '3':\n",
+    "            task_number = int(input(\"Enter task number to delete:\"))\n",
+    "            delete_task1(task_number)\n",
+    "        elif choice == '4':     \n",
+    "            list_tasks()\n",
+    "        elif choice == '5':\n",
+    "            list_completed_tasks()\n",
+    "        elif choice == '6':\n",
+    "            print(\"Exiting the program.\")\n",
+    "            break\n",
+    "        else:\n",
+    "            print(\"Invalid choice. Please try again.\")  \n",
+    "if __name__ ==\"__main__\":\n",
+    "    main() # call main function to start the program # function to complete task"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.11"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}