第一种:os.path.splitext()
import os
d = 0
path = r"E:\python project\generation\test"
srcfile = os.listdir(path)
for i in srcfile:
print(os.path.splitext(i)[1])
第二种:endswith()方法
import os
d = 0
path = r"E:\python project\generation\test"
srcfile = os.listdir(path)
for i in srcfile:
print(i.endswith(".txt"))
第三种:判断后缀名是否在字符串中(这种会存在误判,若是.pyx后缀,一样会打印True,前面两种不会)
path = r"E:\python project\generation\test"
if ".py" in path:
print(True)
第四种:用split方法切割,但是吧这种只是拿到了py没有点,所以再加上点也是可以的
path = r"E:\python project\generation\test"
suffix = path.split(".")[1]
print("suffix: {}".format(suffix))