Python-сообщество

import os
nesort=os.listdir()
sort=[]
for element in nesort:
    if ".txt" in nesort:
        sort.append(element)
print (sort)

os.listdir(path)

for element in nesort:
    if ".txt" in element:
        sort.append(element)

import os
nesort=os.listdir()
print (nesort)

>>> 
['DLLs', 'Doc', 'include', 'Lib', 'libs', 'LICENSE.txt', 'NEWS.txt', 'python.exe', 'pythonw.exe', 'README.txt', 'tcl', 'test.py', 'Tools', 'w9xpopen.exe']

 filter(lambda x: x.endswith('.txt'), os.listdir(path))

import os
print os.listdir()

Traceback (most recent call last):
  File "test.py", line 4, in <module>
    print os.listdir()
TypeError: listdir() takes exactly 1 argument (0 given)