import json
import sys

path = sys.argv[1]
with open(path, 'r') as f:
    content = f.read()

print(f"File has {content.count('{')} opening braces and {content.count('}')} closing braces")

try:
    json.loads(content)
    print('Valid JSON')
except Exception as e:
    print(f'Invalid JSON: {e}')