python csv concat open image style

csv_concat.py

import os 

CSV_FOLDER = 'csvs/'

def parse_csv(csv_path):
    arr = []
    csv_arr = open(csv_path, encoding='utf-8')
    next(csv_arr)

    for i in csv_arr:
        arr.append(i)
    
    return arr


def write_result_csv(csv_data):
    with open('result.csv', 'w', encoding='utf-8') as f:
        f.write('image_id,original_url\n')

        for i in csv_data:
            f.write(i)


csv_arr = [CSV_FOLDER + x for x in os.listdir(CSV_FOLDER)]

new_arr = []

for ca in csv_arr:
    a1 = parse_csv(ca)
    new_arr += a1
 
print(len(new_arr))
write_result_csv(new_arr)