def get_order(get_file):
files = os.listdir(get_file)
c = []
for f in files:
f = re.sub("\D", "", f)
c.append(f)
c_1 = sorted(list(map(int, c)))
new_files = [('order_' + str(i) + '.csv') for i in c_1]
print(new_files)