指定格式递归
def list_all_csv_files(ftp, start_path, file_extension='.csv'):
ftp.cwd(start_path)
dir_res = []
ftp.dir('.', dir_res.append)
for i in dir_res:
if i.startswith('d'
指定格式递归
def list_all_csv_files(ftp, start_path, file_extension='.csv'):
ftp.cwd(start_path)
dir_res = []
ftp.dir('.', dir_res.append)
for i in dir_res:
if i.startswith('d'