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Update htuse.py #6

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Update htuse.py #6

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e4ccce5
Update htuse.py
Idelson-Mindo Nov 12, 2023
abe47a5
Merge pull request #1 from Idelson-Mindo/Idelson-Mindo-patch-1
Idelson-Mindo Nov 12, 2023
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8 changes: 6 additions & 2 deletions rcbm/htuse.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,11 @@ def _calculate_heat_loss_per_year_on_monthly_averages(
6.0,
]
)
delta_t = internal_temperatures - external_temperatures

if internal_temperatures is not None and external_temperatures is not None:
delta_t = internal_temperatures - external_temperatures
else:
delta_t = None

heat_loss_kwh = _calculate_heat_loss_kwh(
heat_loss_coefficient=heat_loss_coefficient,
Expand All @@ -73,7 +77,7 @@ def _calculate_heat_loss_per_year_on_monthly_averages(


def calculate_heat_loss_per_year(
heat_loss_coefficient, internal_temperatures, external_temperatures, how="monthly"
heat_loss_coefficient, internal_temperatures=None, external_temperatures=None, how="monthly"
):
_function_map = {"monthly": _calculate_heat_loss_per_year_on_monthly_averages}
_calc = _function_map[how]
Expand Down