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messa/yaml_dump.py

Created June 21, 2018 14:42
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YAML str representer
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yaml_dump.py
import yaml
def yaml_dump(obj):
return yaml.dump(obj, width=120, default_flow_style=False, Dumper=_CustomDumper)
class _CustomDumper (yaml.SafeDumper):
pass
def _str_representer(dumper, data):
style = '|' if '\n' in data else None
return dumper.represent_scalar('tag:yaml.org,2002:str', data, style=style)
_CustomDumper.add_representer(str, _str_representer)
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