My solution for final project

.gitignore

@@ -371,3 +371,4 @@ Cargo.lock
 # End of https://www.toptal.com/developers/gitignore/api/node,go,java,intellij,visualstudiocode,haskell,erlang,elixir,rust
 /.vs/ProjectSettings.json
 /.vs/slnx.sqlite
+.DS_Store

projects/final-project/solution/danieleFiocca/index.py

@@ -0,0 +1,254 @@
+""" With this tool you can display the date and time in different formats, display the same time in different time zones and create a timer """
+
+from datetime import datetime
+from zoneinfo import ZoneInfo
+import time
+import threading
+
+def currentTime():
+    now = datetime.now()
+    date_time = now.strftime('%d/%b/%Y - %H:%M:%S')
+
+    # Day off the week
+    day_of_week = now.strftime('%A')
+
+    # Day of year
+    day_of_year = now.strftime('%j')
+
+    # Week number
+    week_number = now.strftime('%W')
+
+    print("--- DATA AND TIME INFORMATION ---")
+    print(f"\nDate and time: {date_time}")
+    print(f"Day of the week: {day_of_week}")
+    print(f"Day of the year: {day_of_year}")
+    print(f"Week number: {week_number}")
+
+
+
+
+def time_zone():
+    time_zones = input("Insert the time zone in format (Zone/Country): ")
+    try:
+
+        fuse = datetime.now(ZoneInfo(time_zones))
+        print(fuse.strftime('%d/%b/%Y - %H:%M:%S'))
+    except Exception as e:
+        print(f"Error: {e}")
+
+
+def timer():
+    t = input("enter time in seconds: ")
+    try:
+        t = int(t)
+    except ValueError:
+        print("Invalid input. Please enter a number")
+        return
+
+    # Control Events of threading
+    pause = threading.Event()
+    stop = threading.Event()
+    reset = threading.Event()
+
+    timer_data = {'time': t, 'format': 1}
+
+
+    print("Choose format time:")
+    print("1. Complete (DD:HH:MM:SS)")
+    print("2. Hour:Minute:Seconds")
+    print("3. Minute:Seconds")
+    print("4. Seconds")
+
+    try:
+        select = int(input("Format select: "))
+        if select not in [1, 2, 3, 4]:
+            print("Invalid selection")
+            select = 1
+    except ValueError:
+        print("Invalid input")
+        select = 1
+
+    timer_data["format"] = select
+
+    def countdown():
+        while not stop.is_set():
+            current_time = timer_data['time']
+
+            if current_time < 0:
+                print("\nTime's up!")
+                break
+
+            if pause.is_set():
+                time.sleep(0.1)
+                continue
+
+            if reset.is_set():
+                reset.clear()
+                continue
+
+            mins, secs = divmod(current_time, 60)
+            hours, mins = divmod(mins, 60)
+            days, hours = divmod(hours, 24)
+
+            if timer_data['format'] == 1:
+                timer_display = '{:02d}:{:02d}:{:02d}:{:02d}'.format(days, hours, mins, secs)
+            elif timer_data['format'] == 2:
+                total_hours = days * 24 + hours
+                timer_display = '{:02d}:{:02d}:{:02d}'.format(total_hours, mins, secs)
+            elif timer_data['format'] == 3:
+                total_mins = (days * 24 * 60) + (hours * 60) + mins
+                timer_display = '{:02d}:{:02d}'.format(total_mins, secs)
+            elif timer_data['format'] == 4:
+                total_secs = current_time
+                timer_display = '{:03d}'.format(total_secs)
+
+            print(f"\r{timer_display}    ", end='', flush=True)
+            time.sleep(1)
+            timer_data['time'] -= 1
+
+    timer_thread = threading.Thread(target=countdown)
+    timer_thread.daemon = True
+    timer_thread.start()
+
+    try:
+        while True:
+            print("\nCommand: pause, start, reset, stop")
+            command = input(">>> ").strip().lower()
+            if command == "pause":
+                pause.set()
+                print("Timer paused")
+            elif command == "start" or command == "resume":
+                pause.clear()
+                print("Timer resumed")
+            elif command == "reset":
+                timer()
+            elif command == "stop":
+                stop.set()
+                print("Timer stopped")
+                break
+            else:
+                print("Invalid command")
+    except KeyboardInterrupt:
+        stop.set()
+        print("\nTimer interrupted")
+    timer_thread.join(timeout=2)
+    print("Timer finished")
+
+
+def world_clock():
+    clocks = [] # List of saved Time zone
+
+    timezones_list = {
+        '1': ('Europe/Rome', 'Rome, Italy'),
+        '2': ('Europe/London', 'London, United Kingdom'),
+        '3': ('America/New_York', 'New York, USA'),
+        '4': ('America/Los_Angeles', 'Los Angeles, USA'),
+        '5': ('Asia/Tokyo', 'Tokyo, Japan'),
+        '6': ('Asia/Shanghai', 'Shanghai, Cina'),
+        '7': ('Australia/Sydney', 'Sydney, Australia'),
+        '8': ('Europe/Paris', 'Parigi, France'),
+        '9': ('Asia/Dubai', 'Dubai, UAE'),
+        '10': ('America/Sao_Paulo', 'San Paolo, Brazil')
+    }
+
+    def display_clocks():
+        if not clocks:
+            print("No clocks are append")
+            return
+
+        print("\n--- WORLD CLOCKS ---")
+
+        current_time = datetime.now()
+
+        for i, (timezone, city_name) in enumerate(clocks, 1):
+
+                tz_time = current_time.astimezone(ZoneInfo(timezone))
+                time_str = tz_time.strftime('%H:%M:%S')
+                date_str = tz_time.strftime('%d/%m/%Y')
+                day_str = tz_time.strftime('%A')
+
+                local_time = current_time.astimezone()
+                time_diff = (tz_time.utcoffset() - local_time.utcoffset()).total_seconds() / 3600
+                diff_str = f"(UTC{time_diff:+.0f})" if time_diff != 0 else "(UTC)"
+
+                print(f"{i:2d}. {city_name:<25} | {time_str} | {day_str:<5} | {date_str} | {diff_str}")
+
+
+        print("\n")
+
+    def add_timezone():
+        print("\nADD NEW TIMEZONE")
+        print("Choose from the list of available timezone\n")
+
+        for key, (tz,name) in timezones_list.items():
+            print(f"{key:2s}. {name}")
+
+        selection = input("\nChoose (1-10): ").strip()
+        if selection in timezones_list:
+            timezone, city_name = timezones_list[selection]
+            clocks.append((timezone, city_name))
+        else:
+            print("Invalid Selection.")
+
+    def remove_timezone():
+        if not clocks:
+            print("No clocks to remove")
+            return
+
+        display_clocks()
+        try:
+            index = int(input(f"\nClock to remove? (1-{len(clocks)}): ")) -1
+            if 0 <= index < len(clocks):
+                removed = clocks.pop(index)
+                print(f"Removed: {removed[1]}")
+            else:
+                print("Invalid Select")
+        except ValueError:
+            print("Insert a valid number")
+
+    while True:
+        print("\nWORLD CLOCKS")
+        print("1. Show all clocks")
+        print("2. Add new clock")
+        print("3. Remove clock")
+        print("4. Back to main menù")
+
+        choice = input("\nWhat do you do? ").strip()
+
+        if choice == '1':
+            display_clocks()
+        elif choice =="2":
+            add_timezone()
+        elif choice == "3":
+            remove_timezone()
+        elif choice == "4":
+            break
+        else:
+            print("Invalid Selection.")
+
+
+def main():
+
+    while True:
+        print("\n==== Simple Time Display ====")
+        print("1. For time visualization")
+        print("2. For visualize the time in other time zone")
+        print("3. For set a countdown timer")
+        print("4. For show world clock")
+        print("0. For exit.")
+        select = int(input("Select mode: "))
+        if select == 1:
+            currentTime()
+        elif select == 2:
+            time_zone()
+        elif select == 3:
+            timer()
+        elif select == 4:
+            world_clock()
+        elif select == 0:
+            print("Thank's for using. See you soon")
+            break
+
+
+if __name__ == "__main__":
+    main()