import sys
import gzip
import json

for path in sys.argv[1:]:
    with gzip.open(path, 'rb') as f:
        obj = json.loads(f.read().decode('utf-8'))
    obj = json.loads(obj)
    with gzip.open(path, 'wb') as f:
        f.write(json.dumps(obj).encode('utf-8'))