Created
August 8, 2020 02:20
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#!/usr/bin/env python | |
import sys | |
import sqlite3 | |
if len(sys.argv) < 3: | |
print(f"Usage: {sys.argv[0]} <year_start> <year_end>") | |
sys.exit(1) | |
year_start = int(sys.argv[1]) | |
year_end = int(sys.argv[2]) | |
conn = sqlite3.connect('imdb.db') | |
c = conn.cursor() | |
years = [str(x) for x in range(year_start, year_end)] | |
for y in years: | |
c.execute(f"select avg(rating) as avg_rating from ratings inner join titles on titles.title_id=ratings.title_id where titles.premiered={y};") | |
print(f"Year: {y} Avg. rating: {c.fetchone()[0]:.2f}") |
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