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April 2, 2020 18:52
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python-jsonschema recursive RefResolver class
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| >>> import jsonschema | |
| >>> resolver = jsonschema.RefResolver(base_uri='https://scikit-hep.org/pyhf/schemas/1.0.0/', referrer='workspace.json') | |
| >>> rec_resolver = RecursiveRefResolver(base_uri='https://scikit-hep.org/pyhf/schemas/1.0.0/', referrer='workspace.json') | |
| >>> resolver.resolve('https://scikit-hep.org/pyhf/schemas/1.0.0/workspace.json') | |
| ('https://scikit-hep.org/pyhf/schemas/1.0.0/workspace.json', | |
| {'$schema': 'http://json-schema.org/draft-06/schema#', | |
| '$id': 'https://scikit-hep.org/pyhf/schemas/1.0.0/workspace.json', | |
| '$ref': 'defs.json#/definitions/workspace'}) | |
| >>> rec_resolver.resolve('https://scikit-hep.org/pyhf/schemas/1.0.0/workspace.json') | |
| {'$schema': 'http://json-schema.org/draft-06/schema#', | |
| '$id': 'https://scikit-hep.org/pyhf/schemas/1.0.0/workspace.json', | |
| 'type': 'object', | |
| 'properties': {'channels': {'type': 'array', | |
| 'items': {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'samples': {'type': 'array', | |
| 'items': {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'data': {'type': 'array', 'items': {'type': 'number'}, 'minItems': 1}, | |
| 'modifiers': {'type': 'array', | |
| 'items': {'anyOf': [{'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'type': {'const': 'histosys'}, | |
| 'data': {'type': 'object', | |
| 'properties': {'lo_data': {'type': 'array', | |
| 'items': {'type': 'number'}, | |
| 'minItems': 1}, | |
| 'hi_data': {'type': 'array', | |
| 'items': {'type': 'number'}, | |
| 'minItems': 1}}, | |
| 'required': ['lo_data', 'hi_data']}}, | |
| 'required': ['name', 'type', 'data'], | |
| 'additionalProperties': False}, | |
| {'type': 'object', | |
| 'properties': {'name': {'const': 'lumi'}, | |
| 'type': {'const': 'lumi'}, | |
| 'data': {'type': 'null'}}, | |
| 'required': ['name', 'type', 'data'], | |
| 'additionalProperties': False}, | |
| {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'type': {'const': 'normfactor'}, | |
| 'data': {'type': 'null'}}, | |
| 'required': ['name', 'type', 'data'], | |
| 'additionalProperties': False}, | |
| {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'type': {'const': 'normsys'}, | |
| 'data': {'type': 'object', | |
| 'properties': {'lo': {'type': 'number'}, | |
| 'hi': {'type': 'number'}}, | |
| 'required': ['lo', 'hi']}}, | |
| 'required': ['name', 'type', 'data'], | |
| 'additionalProperties': False}, | |
| {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'type': {'const': 'shapefactor'}, | |
| 'data': {'type': 'null'}}, | |
| 'required': ['name', 'type', 'data'], | |
| 'additionalProperties': False}, | |
| {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'type': {'const': 'shapesys'}, | |
| 'data': {'type': 'array', | |
| 'items': {'type': 'number'}, | |
| 'minItems': 1}}, | |
| 'required': ['name', 'type', 'data'], | |
| 'additionalProperties': False}, | |
| {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'type': {'const': 'staterror'}, | |
| 'data': {'type': 'array', | |
| 'items': {'type': 'number'}, | |
| 'minItems': 1}}, | |
| 'required': ['name', 'type', 'data'], | |
| 'additionalProperties': False}]}}}, | |
| 'required': ['name', 'data', 'modifiers'], | |
| 'additionalProperties': False}, | |
| 'minItems': 1}}, | |
| 'required': ['name', 'samples'], | |
| 'additionalProperties': False}, | |
| 'minItems': 1}, | |
| 'measurements': {'type': 'array', | |
| 'items': {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'config': {'type': 'object', | |
| 'properties': {'poi': {'type': 'string'}, | |
| 'parameters': {'type': 'array', | |
| 'items': {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'inits': {'type': 'array', | |
| 'items': {'type': 'number'}, | |
| 'minItems': 1}, | |
| 'bounds': {'type': 'array', | |
| 'items': {'type': 'array', | |
| 'items': {'type': 'number', 'minItems': 2, 'maxItems': 2}}, | |
| 'minItems': 1}, | |
| 'auxdata': {'type': 'array', | |
| 'items': {'type': 'number'}, | |
| 'minItems': 1}, | |
| 'factors': {'type': 'array', | |
| 'items': {'type': 'number'}, | |
| 'minItems': 1}, | |
| 'sigmas': {'type': 'array', | |
| 'items': {'type': 'number'}, | |
| 'minItems': 1}, | |
| 'fixed': {'type': 'boolean'}}, | |
| 'required': ['name'], | |
| 'additionalProperties': False}}}, | |
| 'required': ['poi', 'parameters'], | |
| 'additionalProperties': False}}, | |
| 'required': ['name', 'config'], | |
| 'additionalProperties': False}, | |
| 'minItems': 1}, | |
| 'observations': {'type': 'array', | |
| 'items': {'type': 'object', | |
| 'properties': {'name': {'type': 'string'}, | |
| 'data': {'type': 'array', 'items': {'type': 'number'}, 'minItems': 1}}, | |
| 'required': ['name', 'data'], | |
| 'additionalProperties': False}, | |
| 'minItems': 1}, | |
| 'version': {'const': '1.0.0'}}, | |
| 'additionalProperties': False, | |
| 'required': ['channels', 'measurements', 'observations', 'version']} |
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| import jsonschema | |
| from urllib.parse import urljoin | |
| import copy.deepcopy | |
| class RecursiveRefResolver(jsonschema.RefResolver): | |
| def resolve(self, ref): | |
| top_ref, top_obj = super(RecursiveRefResolver, self).resolve(ref) | |
| def _walk_dict(obj, ref): | |
| out_obj = copy.deepcopy(obj) | |
| for key in obj: | |
| if key == '$ref': | |
| path = urljoin(ref, out_obj.pop(key)) | |
| new_ref, new_obj = super(RecursiveRefResolver, self).resolve(path) | |
| resolved_obj = _walk_dict(new_obj, new_ref) | |
| out_obj.update(resolved_obj) | |
| elif isinstance(obj[key], dict): | |
| out_obj[key] = _walk_dict(obj[key], ref) | |
| elif isinstance(obj[key], list): | |
| out_obj[key] = [_walk_dict(item, ref) if isinstance(item, dict) else item for item in obj[key]] | |
| else: | |
| pass | |
| return out_obj | |
| return _walk_dict(top_obj, top_ref) |
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