import os
a = 'var/label/txt/123.txt' print(os.path.splitext(a))
b = 'var/label/txt/123'
print(os.path.splitext(b))
输出
('var/label/txt/123', '.txt')
('var/label/txt/123', '')
from:
import os
a = 'var/label/txt/123.txt' print(os.path.splitext(a))
b = 'var/label/txt/123'
print(os.path.splitext(b))
输出
('var/label/txt/123', '.txt')
('var/label/txt/123', '')
from: