Add EPANET2 input format

api/s16_emitters.py

@@ -59,6 +59,10 @@ def set_emitter(name: str, cs: ChangeSet) -> ChangeSet:
     return execute_command(name, set_emitter_cmd(name, cs))
 
 
+#--------------------------------------------------------------
+# [EPANET2]
+#   node   Ke
+#--------------------------------------------------------------
 class InpEmitter:
     def __init__(self, line: str) -> None:
         tokens = line.split()