ranking by view-to-subscriber ratio

video_finder.py

import pandas as pd

def find_title(item):
    title = item['snippet']['title']
    return title

def find_viewcount(item, youtube_api):
    video_id = item['id']['videoId']
    video_statistics = youtube_api.videos().list(id=video_id, part='statistics').execute()
    viewcount = int(video_statistics['items'][0]['statistics']['viewCount'])
    return viewcount
  
  def find_num_subscribers(channel_id, youtube_api):
    subs_search = youtube_api.channels().list(id=channel_id, part='statistics').execute()
    num_subscribers = int(subs_search['items'][0]['statistics']['subscriberCount'])
    return num_subscribers
  
  def custom_score(viewcount, subs):
    ratio = viewcount / subs
    score = viewcount * ratio
    return score

df = pd.DataFrame(columns=('Title', 'Custom Score')

i = 1
for item in results['items']:
    title = find_title(item)
    viewcount = find_viewcount(item, youtube_api)
    num_subs = find_num_subscribers(channel_id, youtube_api)
    score = custom_score(viewcount, num_subs)
    df.loc[i] = [title, score]
    i += 1