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Enhancements: Better input prompts, handling empty lists, and user feedbackEnhance video manager: improved input handling and empty list checks #11

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Enhancements: Better input prompts, handling empty lists, and user feedbackEnhance video manager: improved input handling and empty list checks #11

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40 changes: 27 additions & 13 deletions 09_error_handling/youtube_manager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,9 +17,12 @@ def save_data_helper(videos):
def list_all_videos(videos):
print("\n")
print("*" * 70)
for index, video in enumerate(videos, start=1):
print(f"{index}. {video['name']}, Duration: {video['time']} ")
print("\n")
if videos:
for index, video in enumerate(videos, start=1):
print(f"{index}. {video['name']}, Duration: {video['time']}")
else:
print("No videos found")

print("*" * 70)

def add_video(videos):
Expand All @@ -29,23 +32,35 @@ def add_video(videos):
save_data_helper(videos)

def update_video(videos):
if not videos:
print("No video found to update.")
return # Exit the function early since there's nothing to update

list_all_videos(videos)
index = int(input("Enter the video number 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)
else:
print("Invalid index selected")
try:
index = int(input("Enter the video number 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)
else:
print("Invalid index selected.")
except ValueError:
print("Please enter a valid number.")



def delete_video(videos):
if not videos:
print("No video found to delete.")
return # Exit the function early since there's nothing to delete
list_all_videos(videos)
index = int(input("Enter the video number to be deleted"))
index = int(input("Enter the video number to be deleted: "))

if 1<= index <= len(videos):
del videos[index-1]
print("Video deleted successfully")
save_data_helper(videos)
else:
print("Invalid video index selected")
Expand Down Expand Up @@ -80,4 +95,3 @@ def main():
if __name__ == "__main__":
main()