open_lmdb.py

import lmdb

import os
os.environ['LMDB_FORCE_CFFI'] = '1'

def read_lmdb(file_path):
    # Open the LMDB file in read-only mode
    env = lmdb.open(file_path, readonly=True)
    print("DB opened")

    # Start a new transaction
    with env.begin() as txn:
        print("DB env.begin() called")
        # Create a cursor to iterate through the database
        cursor = txn.cursor()

        # Iterate and print all key-value pairs in the database
        for key, value in cursor:
            ascii_string = value.decode('ascii', errors='backslashreplace')
            print(type(value))
            res = ''.join(format(x, '02x') for x in value)
            print("The string after conversion : " + str(res))
            print(f'Key: {key}, Value: {value} ASCII: {ascii_string}')

# Replace 'path/to/your/lmdbfile' with the actual path to your LMDB file
read_lmdb('data')