test

extract_wave.py

import os
import shutil
# import time
#
# year_month_day = time.strptime("2019 12 31", "%Y %m %d")
# print(year_month_day)


# def write_wav(tmp_name):
#     with open(tmp_name, 'w') as f:
#         f.write('file test')


# for i in range(101):
#     tmp_path = os.path.join(root_path, f'{i:03d}.wav')
#     write_wav(tmp_path)

root_path = 'wav_origin'  # suppose the origin wave files are in this directory
extract_path = 'wav_extract'  # suppose the extract wave files are in this directory
extract_file_num = ['7', '8'] # suppose the extract wave files end with these

if not os.path.exists(extract_path):
    os.makedirs(extract_path)

origin_files_list = os.listdir(root_path)
files_to_copy = filter(lambda x: os.path.splitext(x)[0][-1] in extract_file_num, origin_files_list)

for i in files_to_copy:
    src_path = os.path.join(root_path, i)
    target_path = os.path.join(extract_path, i)
    shutil.copyfile(src_path, target_path)