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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import, print_function, unicode_literals
import os
from yaml.loader import SafeLoader
class UnicodeLoader(SafeLoader):
def construct_yaml_str(self, node):
return self.construct_scalar(node)
UnicodeLoader.add_constructor("tag:yaml.org,2002:str", UnicodeLoader.construct_yaml_str)
def load_stream(stream):
"""
Parse the first YAML document in a stream
and produce the corresponding Python object.
"""
loader = UnicodeLoader(stream)
try:
return loader.get_single_data()
finally:
loader.dispose()
def load_yaml(*parts):
"""Convenience function to load a YAML file in the given path. This is
useful for loading kind configuration files from the kind path."""
filename = os.path.join(*parts)
with open(filename, "rb") as f:
return load_stream(f)
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