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adapt "secproc_co2" in calculate_results_list() based on chain #450

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merged 1 commit into from
Jun 12, 2024
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adapt "secproc_co2" in calculate_results_list() based on chain #450

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28 changes: 23 additions & 5 deletions app/ptxboa_functions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -120,6 +120,19 @@ def calculate_results_list(
for parameter in parameter_list:
settings.update({parameter_to_change: parameter})

if parameter_to_change == "chain":
needs_co2 = check_if_input_is_needed(
api,
flow_code="CO2-G",
chain=settings["chain"],
scenario=settings["scenario"],
)
# if the current chain does not need CO2, set "secproc_co2" to None
if needs_co2:
settings.update({"secproc_co2": st.session_state["secproc_co2"]})
else:
settings.update({"secproc_co2": None})

# consider user data in optimization only for parameter set in session state
if st.session_state[parameter_to_change] == parameter:
use_user_data_for_optimize_flh = True
Expand Down Expand Up @@ -637,16 +650,21 @@ def change_index_names(df: pd.DataFrame, mapping: dict | None = None) -> pd.Data
return df


def check_if_input_is_needed(api: PtxboaAPI, flow_code: str) -> bool:
def check_if_input_is_needed(
api: PtxboaAPI, flow_code: str, chain: str = None, scenario: str = None
) -> bool:
"""Check if a certain input is required by the selected process chain."""
if chain is None:
chain = st.session_state["chain"]
if scenario is None:
scenario = st.session_state["scenario"]

# get list of processes in selected chain:
process_codes = (
api.get_dimension("chain").loc[st.session_state["chain"]][:-1].to_list()
)
process_codes = api.get_dimension("chain").loc[chain][:-1].to_list()
process_codes = [p for p in process_codes if p != ""]

# get list of conversion coefficients for these processes:
df = api.get_input_data(scenario=st.session_state["scenario"], long_names=False)
df = api.get_input_data(scenario=scenario, long_names=False)
flow_codes = df.loc[
(df["process_code"].isin(process_codes)) & (df["parameter_code"] == "CONV"),
"flow_code",
Expand Down
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