troubleshooting fusion thermal demo

pyproject.toml

@@ -26,7 +26,6 @@ dependencies = [
     "typing_extensions",
     "pyyaml",
     "pytest",
-    "requests",
 ]
 
 [project.urls]

python/fastsim/demos/fusion_thermal_demo.py

@@ -28,7 +28,9 @@
 fusion = fsr.RustVehicle.from_file(
     str(fsim.vehicle.VEHICLE_DIR / "2012_Ford_Fusion.yaml"))
 fusion_thermal_base = fsr.VehicleThermal.from_file(
-    str(fsim.vehicle.VEHICLE_DIR / "thermal/2012_Ford_Fusion_thrml.yaml"))
+    # str("2012_Ford_Fusion_thrml"))
+    str(fsim.vehicle.VEHICLE_DIR / "thermal/2012_Ford_Fusion_thrml.yaml"))  
+    # ! tag:vehiclethermal:fordfusion)
 cyc = fsr.RustCycle.from_file(str(fsim.cycle.CYCLES_DIR / "udds.csv"))
 
 # no arguments use default of 22°C

python/fastsim/fastsimrust.pyi

@@ -2,6 +2,9 @@ from __future__ import annotations
 from typing_extensions import Self
 from typing import Dict, List, Tuple, Optional, ByteString
 from abc import ABC
+from fastsim.vehicle import VEHICLE_DIR
+import yaml
+from pathlib import Path
 
 class RustVec(ABC):
     def __repr__(self) -> str:
@@ -782,6 +785,33 @@ class VehicleThermal:
         """Reset the orphaned flag to false."""
         ...
 
+    @classmethod
+    def from_file(filename: str) -> Self:
+        ...
+        # """
+        # Loads VehicleThermal from file `filename` (str).  Looks in working dir and then 
+        # fastsim/resources/vehdb/thermal.
+        # Argument:
+        #     filename: path to vehicle database file
+        # """
+        # filename = str(filename)
+        # if str(filename).endswith('.yaml'):
+        #     str.replace('.yaml', '.csv')
+        # if not(str(filename).endswith('.csv')):
+        #     filename = str(filename) + '.csv'
+        # if Path(filename).exists():
+        #     filename = Path(filename)
+        # elif (VEHICLE_DIR / filename).exists():
+        #     filename = VEHICLE_DIR / filename
+        # else:
+        #     raise ValueError("Invalid vehicle filename.")
+
+        # vehdf = pd.read_csv(filename)
+
+        # veh_file = filename
+
+        # return cls.from_df(vehdf, veh_file)
+
 
 class ThermalStateHistoryVec(SerdeAPI, RustVec):
     ...

python/fastsim/resources/vehdb/thermal/2012_Ford_fusion_thrml.csv

@@ -0,0 +1,34 @@
+Param Name,Param Value
+fc_c_kj__k,193.6134296
+fc_l,0.276223689
+fc_htc_to_amb_stop,7.231333272
+fc_coeff_from_comb,0.000370665
+tstat_te_sto_deg_c,85
+tstat_te_delta_deg_c,5
+rad_eps,6.330558106
+fc_model,
+Internal,
+Exponential,
+offset,4.036805344
+lag,53.02434113
+minimum,0.380851487
+FuelConverter,
+ess_c_kj_k,200
+ess_htc_to_amb,5
+cabin_hvac_model,External
+cab_c_kj__k,125
+cab_l_length,2
+cab_l_width,2
+cab_r_to_amb,0.02
+cab_htc_to_amb_stop,10
+exhport_model,External
+exhport_ha_to_amb,5
+exhport_ha_int,100
+exhport_c_kj__k,10
+cat_model,External
+cat_l,0.5
+cat_c_kj__K,15
+cat_htc_to_amb_stop,10
+cat_te_lightoff_deg_c,400
+cat_fc_eta_coeff,0.3
+hvac_model,External

python/fastsim/utilities.py

@@ -11,7 +11,6 @@
 from pathlib import Path
 import re
 from contextlib import contextmanager
-import requests
 import os
 from pkg_resources import get_distribution
 import pathlib

python/fastsim/vehicle.py

@@ -287,7 +287,7 @@ def from_vehdb(cls, vnum: int, veh_file: str = None, to_rust: bool = False) -> S
         vehdf.set_index('selection', inplace=True, drop=False)
 
         return cls.from_df(vehdf, vnum, veh_file, to_rust)
-
+    #need to duplicate this function for VehicleThermal -- but first need a csv file from the yaml
     @classmethod
     def from_file(cls, filename: str, vnum: int = None, to_rust: bool = False) -> Self:
         """