import urllib.request
response = urllib.request.urlopen('http://python.org/')
html = response.read()

Traceback (most recent call last):
  File "C:/Users/root/PycharmProjects/untitled/post.py", line 1, in <module>
    import urllib.request
  File "C:\Python34\lib\urllib\request.py", line 88, in <module>
    import http.client
  File "C:\Python34\lib\http\client.py", line 69, in <module>
    import email.parser
  File "C:\Python34\lib\email\parser.py", line 12, in <module>
    from email.feedparser import FeedParser, BytesFeedParser
  File "C:\Python34\lib\email\feedparser.py", line 27, in <module>
    from email import message
  File "C:\Python34\lib\email\message.py", line 16, in <module>
OK
    from email import utils
  File "C:\Python34\lib\email\utils.py", line 40, in <module>
    from email.charset import Charset
  File "C:\Python34\lib\email\charset.py", line 15, in <module>
    import email.quoprimime
  File "C:\Python34\lib\email\quoprimime.py", line 44, in <module>
    from string import ascii_letters, digits, hexdigits
ImportError: cannot import name 'ascii_letters'
Process finished with exit code 1

>>> from string import ascii_letters

OK
Traceback (most recent call last):
  File "C:/Users/root/PycharmProjects/untitled/post.py", line 1, in <module>
    from string import ascii_letters
ImportError: cannot import name 'ascii_letters'
Process finished with exit code 1

import sys
print(sys.path)