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from __future__ import absolute_import
import codecs
import six
from .base_description import BaseDescription
__author__ = "Jon Reid"
__copyright__ = "Copyright 2011 hamcrest.org"
__license__ = "BSD, see License.txt"
def tostring(selfdescribing):
"""Returns the description of a
:py:class:`~hamcrest.core.selfdescribing.SelfDescribing` object as a
string.
:param selfdescribing: The object to be described.
:returns: The description of the object.
"""
return str(StringDescription().append_description_of(selfdescribing))
class StringDescription(BaseDescription):
"""A :py:class:`~hamcrest.core.description.Description` that is stored as a
string.
"""
def __init__(self):
self.__out_list = []
def __str__(self):
"""Returns the description."""
return ''.join(map(six.ensure_str, self.__out_list))
def append(self, string):
if six.PY3:
self.out += str(string)
else:
if isinstance(string, unicode):
self.__out_list.append(string)
else:
self.__out_list.append(unicode(string, errors="ignore"))
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