Created
July 23, 2013 09:42
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dump django queryset object to yaml
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def dump_queryset(qs, format='yaml', indent=2, filename=None): | |
""" QuerySet をカレントディレクトリにyamlで出力するCLI Utility """ | |
if not isinstance(qs, QuerySet): | |
raise ValueError(u'QuerySet以外はシリアライズできません') | |
data = serializers.serialize(format, qs, indent=indent) | |
if not filename: | |
model_name = qs[0].__class__.__name__ | |
now_str = datetime.now().strftime('%Y_%M_%d__%H_%M_%S') | |
filename = model_name + '_Dump_' + now_str + '.' + format | |
f = open(filename, 'w') | |
f.write(data) | |
f.close() |
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