Python-сообщество

import urllib
url = 'http://www.simula.no/research/scientific/cbc'
urllib.urlretrieve(url, filename='webpage.html')

infile = urllib.urlopen(url)

Traceback (most recent call last):
  File "<pyshell#2>", line 1, in <module>
    urllib.urlretrieve(url, filename='webpage.html')
AttributeError: 'module' object has no attribute 'urlretrieve'

Traceback (most recent call last):
  File "<pyshell#3>", line 1, in <module>
    infile = urllib.urlopen(url)
AttributeError: 'module' object has no attribute 'urlopen'

>>> dir(urllib)
['__builtins__', '__cached__', '__doc__', '__file__', '__name__', '__package__', '__path__']

>>> help(urllib)
Help on package urllib:
NAME
    urllib
PACKAGE CONTENTS
    error
    parse
    request
    response
    robotparser
FILE
    d:\documents and settings\...\python32\lib\urllib\__init__.py