2.5.1
import os
fn=[filename for filename in
os.listdir('D\Programs\Python\Python37')
if filename.endswith(('.exe','.py'))]
print(fn)
print('3006')
import os
fn=[filename for filename in
os.listdir('D\Programs\Python\Python37')
if filename.endswith(('.exe','.py'))]
print(fn)
print('3006')