print level db key and values (msgpack to unpack binary)

gistfile1.txt

import os
import sys

import plyvel
import msgpack

def p():
    db_name =     str(input('db name (Ex. candidates): '))
    db_root =     str(input('root directory (Ex. ./dbs/foobar/stg/): '))
    print_limit = int(input('print limit (0 is all): '))
    db_path =     None

    for root, dirs, files in os.walk(db_root, topdown=False):
        for name in dirs:
                if db_name in os.path.join(root, name):
                        db_path = os.path.join(root, name)

    if db_path is None:
        print('db not found!')
        sys.exit()

    db = plyvel.DB(db_path)

    i = 0
    for k, v in db:
        print(k)
        print(msgpack.unpackb(v))
        i = i + 1

        if print_limit is not 0 and i >= print_limit:
            sys.exit()


if __name__ == '__main__':
    p()