1 # Licensed under the Apache License, Version 2.0 (the "License"); you may
2 # not use this file except in compliance with the License. You may obtain
3 # a copy of the License at
5 # http://www.apache.org/licenses/LICENSE-2.0
7 # Unless required by applicable law or agreed to in writing, software
8 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
9 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
10 # License for the specific language governing permissions and limitations
16 if hasattr(yaml, 'CSafeLoader'):
17 # make a dynamic subclass so we don't override global yaml Loader
18 yaml_loader = type('CustomLoader', (yaml.CSafeLoader,), {})
20 yaml_loader = type('CustomLoader', (yaml.SafeLoader,), {})
23 if hasattr(yaml, 'CSafeDumper'):
24 yaml_dumper = yaml.CSafeDumper
26 yaml_dumper = yaml.SafeDumper
29 def yaml_load(tmpl_str):
30 return yaml.load(tmpl_str, Loader=yaml_loader)
33 def read_yaml_file(path):
35 with open(path) as stream:
36 data = yaml_load(stream)