view src/tools/utils.py @ 606:21ddafccf32d

installation: added forgotten imaging dependency
author Goffi <goffi@goffi.org>
date Sat, 23 Feb 2013 17:50:58 +0100
parents a4f6f78f0620
children 84a6e83157c2
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#!/usr/bin/python
# -*- coding: utf-8 -*-

"""
SAT: a jabber client
Copyright (C) 2009, 2010, 2011, 2012, 2013  Jérôme Poisson (goffi@goffi.org)

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
"""

""" various useful methods """

import unicodedata
    
    
def clean_ustr(ustr):
    """Clean unicode string
    remove special characters from unicode string"""
    def valid_chars(unicode_source):
        for char in unicode_source:
            if unicodedata.category(char) == 'Cc' and char!='\n':
                continue
            yield char
    return ''.join(valid_chars(ustr))