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- # The contents of this file are subject to the Python Software Foundation
- # License Version 2.3 (the License). You may not copy or use this file, in
- # either source code or executable form, except in compliance with the License.
- # You may obtain a copy of the License at http://www.python.org/license.
- #
- # Software distributed under the License is distributed on an AS IS basis,
- # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- # for the specific language governing rights and limitations under the
- # License.
- from __future__ import generators
- def import_curses():
- import curses
- if not hasattr(curses, 'use_default_colors'):
- def use_default_colors():
- return
- curses.use_default_colors = use_default_colors
- return curses
- has_set = False
- try:
- # python 2.4
- from __builtin__ import set
- has_set = True
- except (ImportError, NameError): # I don't know if NameError ever gets raised
- try:
- # python 2.3
- from sets import Set
- set = Set
- has_set = True
- except ImportError:
- # python 2.2
- set = None
- pass
- try:
- from os import urandom
- except:
- import random
- def urandom(n):
- return ''.join([ chr(random.randint(0, 255)) for x in xrange(n)])
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