directory iterating

travel.py

import os
import pathlib
import json

maindir = os.path.join(os.getcwd(), '..')

dirs = [os.path.join(maindir, dir) for dir in os.listdir(maindir)]
package_names = []
for dir in dirs:
    f = os.path.join(dir, 'package.json')
    try:
        f = open(f, 'r')
        content = f.read()
        dict = json.loads(content)
        package_name = dict['name']
        package_names.append(package_name)
    except:
        pass

print(json.dumps(package_names, indent=4, sort_keys=True))