Merge pull request #410 from kbonney/issue-409

Addressing bug caused when `units="SI"` in a call to `write_inp()`
USEPA · Mar 26, 2024 · 214f1f4 · 214f1f4
2 parents e8d907f + 7c36be6
commit 214f1f4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/wntr/epanet/io.py b/wntr/epanet/io.py
@@ -434,6 +434,8 @@ def write(self, filename, wn, units=None, version=2.2, force_coordinates=False):
             raise ValueError('Must pass a WaterNetworkModel object')
         if units is not None and isinstance(units, str):
             units=units.upper()
+            if units=="SI":
+                raise Exception("unit cannot be 'SI'")
             self.flow_units = FlowUnits[units]
         elif units is not None and isinstance(units, FlowUnits):
             self.flow_units = units