Get Spotify total play time

playtime.py

import json

count = 10 # change this to the total count of endsong files
files = [f"endsong_{i}.json" for i in range(count+1)]

mstotal = 0
total = 0

for i in files:
    data = json.load(open(i))
    for j in data:
        mstotal += j["ms_played"]
        total += 1

print(f"{mstotal=}")
print(f"{total=}")