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60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
from typing import Dict, Union
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from model_data.BaseUtility import BaseUtility
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from model_data.epc_attributes.attribute_utils import extract_thermal_transmittance, extract_component_types
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class FloorAttributes(BaseUtility):
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DWELLING_BELOW = ["another dwelling below", "other premises below"]
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FLOOR_TYPES = ["assumed", "to unheated space", "to external air", "suspended", "solid"]
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# For the short term, while we are still exploring the data, we maintain a list of error cases which
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# we want to ignore and consider as no data.
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OBSERVED_ERRORS = ["Conservatory"]
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def __init__(self, description: str):
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self.description: str = description.lower()
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self.nodata = not description or description in self.DATA_ANOMALY_MATCHES or description in self.OBSERVED_ERRORS
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if not self.nodata and not any(
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rt in self.description for rt in
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self.FLOOR_TYPES + self.DWELLING_BELOW + ["average thermal transmittance"]
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):
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raise ValueError('Invalid description')
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def process(self) -> Dict[str, Union[str, bool, int, None]]:
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if self.nodata:
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return {"no_data": True}
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result: Dict[str, Union[float, str, bool, None]] = {}
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description = self.description
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# thermal transmittance
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result, description = extract_thermal_transmittance(result, description)
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# floor type
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result, description = extract_component_types(result, description, list_of_components=self.FLOOR_TYPES)
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# check if there is another dwelling below
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result['another_property_below'] = "(another dwelling below)" in description or "(other premises below)" in \
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description
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thickness_map = {
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"external insulation": "average",
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"internal insulation": "average",
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"limited insulation": "below average",
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"partial insulation": "below average",
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"no insulation": "none",
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"additional insulation": "above average",
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"insulated": "average"
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}
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for key, value in thickness_map.items():
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if key in description:
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result['insulation_thickness'] = value
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break
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else:
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result['insulation_thickness'] = None
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return result
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