from pathlib import Path
p = Path('Store/registry.py')
counts = {}
for i, line in enumerate(p.read_text(encoding='utf-8').splitlines(), start=1):
    if not line.strip():
        continue
    leading = len(line) - len(line.lstrip(' '))
    counts[leading] = counts.get(leading, 0) + 1
for k in sorted(counts.keys()):
    print(k, counts[k])