import json

input_file1 = 'Cosmosqa_train.jsonl'
input_file2 = 'TriviaQA_train25k.jsonl'
output_file = 'Read_Comperhension50k.jsonl'

with open(input_file1, 'r', encoding='utf-8') as f_input1, \
        open(input_file2, 'r', encoding='utf-8') as f_input2, \
        open(output_file, 'w', encoding='utf-8') as f_output:
    for line in f_input1:
        data = json.loads(line)
        json.dump(data, f_output)
        f_output.write('\n')
    
    for line in f_input2:
        data = json.loads(line)
        json.dump(data, f_output)
        f_output.write('\n')