Update Tasker.py

Beginner_Projects/Tasker.py

@@ -1,65 +1,148 @@
+# Define the tasks dictionary
 tasks = {}
 
-def add_task():
-    title = input("Enter task title: ")
+# Function to add a task
+def add_task(title, content):
     if title.strip() == "":
-        print("Task title cannot be empty.")
-        return
-    content = input("Enter task content: ")
+        return "Task title cannot be empty."
+    if title in tasks:
+        return "Task title already exists. Please choose a different title."
     tasks[title] = content
-    print("Task added successfully!")
+    return "Task added successfully!"
 
+# Function to view all tasks
 def view_tasks():
     if tasks:
-        print("Your tasks:")
+        output = []
         for title, content in tasks.items():
-            print(f"Title: {title}")
-            print(f"Content: {content}")
-            print("-" * 20)
+            output.append(f"Title: {title}\nContent: {content}\n" + "-" * 20)
+        return "\n".join(output)
     else:
-        print("No tasks found.")
+        return "No tasks found."
 
-def update_task():
-    title = input("Enter title of task to update: ")
+# Function to update a task
+def update_task(title, new_content):
     if title in tasks:
-        new_content = input("Enter new content for the task: ")
         tasks[title] = new_content
-        print(f"Task '{title}' updated successfully!")
+        return f"Task '{title}' updated successfully!"
     else:
-        print(f"Task '{title}' not found.")
+        return f"Task '{title}' not found."
 
-def delete_task():
-    title = input("Enter title of task to delete: ")
+# Function to delete a task
+def delete_task(title):
     if title in tasks:
         del tasks[title]
-        print(f"Task '{title}' deleted successfully!")
+        return f"Task '{title}' deleted successfully!"
     else:
-        print(f"Task '{title}' not found.")
+        return f"Task '{title}' not found."
 
-def main_menu():
-    while True:
-        print("\nTASKER")
-        print("1. Add a Task")
-        print("2. View All Tasks")
-        print("3. Update a Task")
-        print("4. Delete a Task")
-        print("5. Exit")
+# Function to display the menu
+def task_menu():
+    print("\nTASKER MENU")
+    print("1. Add a Task")
+    print("2. View All Tasks")
+    print("3. Update a Task")
+    print("4. Delete a Task")
+    print("5. Exit")
 
+# Main interactive loop
+def main():
+    while True:
+        task_menu()
         choice = input("Enter your choice (1-5): ")
+
+        if choice == '1':
+            title = input("Enter task title: ")
+            content = input("Enter task content: ")
+            print(add_task(title, content))
+        elif choice == '2':
+            print(view_tasks())
+        elif choice == '3':
+            title = input("Enter title of task to update: ")
+            new_content = input("Enter new content for the task: ")
+            print(update_task(title, new_content))
+        elif choice == '4':
+            title = input("Enter title of task to delete: ")
+            print(delete_task(title))
+        elif choice == '5':
+            print("Thank you for using the TASKER. Goodbye!")
+            break
+        else:
+            print("Invalid choice. Please enter a number from 1 to 5.")
+
+# Run the main function in the notebook
+main()
+# Define the tasks dictionary
+tasks = {}
+
+# Function to add a task
+def add_task(title, content):
+    if title.strip() == "":
+        return "Task title cannot be empty."
+    if title in tasks:
+        return "Task title already exists. Please choose a different title."
+    tasks[title] = content
+    return "Task added successfully!"
 
+# Function to view all tasks
+def view_tasks():
+    if tasks:
+        output = []
+        for title, content in tasks.items():
+            output.append(f"Title: {title}\nContent: {content}\n" + "-" * 20)
+        return "\n".join(output)
+    else:
+        return "No tasks found."
+
+# Function to update a task
+def update_task(title, new_content):
+    if title in tasks:
+        tasks[title] = new_content
+        return f"Task '{title}' updated successfully!"
+    else:
+        return f"Task '{title}' not found."
+
+# Function to delete a task
+def delete_task(title):
+    if title in tasks:
+        del tasks[title]
+        return f"Task '{title}' deleted successfully!"
+    else:
+        return f"Task '{title}' not found."
+
+# Function to display the menu
+def task_menu():
+    print("\nTASKER MENU")
+    print("1. Add a Task")
+    print("2. View All Tasks")
+    print("3. Update a Task")
+    print("4. Delete a Task")
+    print("5. Exit")
+
+# Main interactive loop
+def main():
+    while True:
+        task_menu()
+        choice = input("Enter your choice (1-5): ")
+
         if choice == '1':
-            add_task()
+            title = input("Enter task title: ")
+            content = input("Enter task content: ")
+            print(add_task(title, content))
         elif choice == '2':
-            view_tasks()
+            print(view_tasks())
         elif choice == '3':
-            update_task()
+            title = input("Enter title of task to update: ")
+            new_content = input("Enter new content for the task: ")
+            print(update_task(title, new_content))
         elif choice == '4':
-            delete_task()
+            title = input("Enter title of task to delete: ")
+            print(delete_task(title))
         elif choice == '5':
             print("Thank you for using the TASKER. Goodbye!")
             break
         else:
             print("Invalid choice. Please enter a number from 1 to 5.")
 
-if __name__ == "__main__":
-    main_menu()
+# Run the main function in the notebook
+main()