import json
text_file = "youtube.txt"
def list_all_videos(videos):
print("\n")
print("*" * 80)
for index, video in enumerate(videos, start=1):
print(f"{index}. {video['name']}, Duration:{video['time']} ")
print("\n")
print("*" * 80)
print("here are all the videos")
def save_data_helper(videos):
with open('text_file','w') as file:
json.dump(videos,file)
def add_video(videos):
name = input("enter video name : ")
time = input("enter video time : ")
videos.append({'name' : name, 'time' : time})
save_data_helper(videos)
print("*" * 80)
print("\n")
print("the video is added")
print("*" * 80)
def update_video(videos):
list_all_videos(videos)
index = int(input("enter video no. to update "))
if 1 <= index <= len(videos):
name = input("enter the new video name : ")
time = input("enter the new video time : ")
videos[index - 1] = {'name':name ,'time': time }
save_data_helper(videos)
print("*" * 80)
print("the video is updated")
print("*" * 80)
else:
print("*" * 80)
print("Invalid index selected")
print("*" * 80)
def delete_video(videos):
list_all_videos(videos)
index = int(input("enter a video no. to be deleted : "))
if 1 <= index <= len(videos):
del videos[index - 1]
save_data_helper(videos)
print("*" * 80)
print("the video is deleted")
print("*" * 80)
else:
print("*" * 80)
print("Invalid index selected")
print("*" * 80)
def load_data():
try:
with open('text_file','r') as file:
return json.load(file)
except FileNotFoundError:
return []
def main():
videos = load_data()
while True:
print("\n Youtube manager App")
print("1. List all videos")
print("2. Add a new videos")
print("3. Update a videos")
print("4. Delete a videos")
print("5. Exit the app")
choice = input("Enter your choice: ")
match choice:
case '1':
list_all_videos(videos)
case '2':
add_video(videos)
case '3':
update_video(videos)
case '4':
delete_video(videos)
case '5':
break
case _:
print("Invalid Choice")
if __name__ == "__main__":
main()
